Stefan Kac
Stefan Kac
Games
91
Errors
1
Warnings
0
Color Key
= Triple Triple
= Bingo 9+
= Improbable
= +
= +
= +
= + +
Player Lists
Bingos
Type Play Probability Score
BIPEDAL 9242 80
NITROUS 1594 76
(L)EADIEST 469 80
ATEBRIN 289 96
(E)ARSTONE 45 77
AIBLINS 8507 67
A(W)AITERS 1229 62
BE(R)GAMOT 5592 63
STORIED 178 67
ERAsION 6 72
R(E)NATURE 1291 82
S(Y)RINGED 6215 76
GARNEtS 808 76
SATURAT(E) 4559 66
RE(A)LTIES 124 62
CArVING 11570 81
dAISIES 5896 69
ARIETTE 344 66
OUTDONE 2137 71
INVERSE 2301 66
ADOrAB(L)E 3212 66
DITTIES 5797 76
I(N)SURING 15880 63
UnEARNE(D) 2686 74
FANLESS* 0 65
TRITOMA 4200 73
(G)RIEVOUS 4390 64
QUOINEd 4276 71
(D)IORITES 404 80
ELEGANT 1188 71
EIGHTVO 6869 100
PTERINS 1630 77
DEFEATs 4052 89
GUNTERs 3569 68
EmERSIO(N) 847 75
PANIERS 702 79
E(G)ESTION 353 60
GIAR(D)IAs 8187 61
CREEp(E)RS 23703 76
ARIETTA 747 68
HITLESS 17462 97
ORDINEE 89 70
DIO(R)ITES 404 63
TUSSORe 6196 87
CHARTER 11298 82
ALThEAS 6040 73
INDOLEs 513 70
JA(W)BOnED 16883 71
INFe(C)TER 4320 76
MOVIOLA 11839 79
TAURINE 30 67
SNEEZER 12573 109
(R)EBUTteR 18087 77
IN(V)ESTEd 3134 72
TAEN(I)OID 39 74
F(L)INTIER 2675 74
WAGONER 1421 71
TOW(N)WEAR 8536 72
SAlOONS 13212 72
OES(T)RUAL 335 68
P(U)RITANs 3908 72
BE(Z)IQUES 34968 106
GODETIA 100 71
ENERGIz(E) 10655 80
PEEVISH 15933 101
ENNOBLE 11585 72
NEON(A)TES 733 59
(G)ROVElEd 8419 92
FAINEST 662 90
ADIOSEs 1749 88
BOSQuES 21960 104
MIS(F)IRED 13320 78
SCARRED 12611 76
LATRINE 24 73
AN(T)IHeRO 58 74
STIBINE 3628 66
OARIEST 12 87
ENTOILS 234 73
URINOSE 243 74
ROTUN(D)ER 2507 63
CONDOLe 8051 73
ARROWED 4615 69
TONNAGE 1310 67
(IN)TERPOSE 404 86
PEnU(R)IES 3158 62
RECOIN(E)D 1055 67
GRATINE(E) 105 70
THER(M)ALS 11920 67
TITRAT(E)D 6107 64
PIG(N)OlIA 7058 78
RESENTS 6585 73
aMBIENT 3185 76
DACITEs 1953 86
(D)AuNDERS 7208 83
STEELI(E)R 1891 70
STINGER 1069 90
BIOtITE 6912 67
(I)ODInATE 48 82
BETISED* 0 75
ENURETI(C) 1616 61
MArSHAL 18643 93
CLAMBER 14829 73
ESTRIOL 186 71
KERATI(N)S 1270 78
STARTLE 3804 67
COAgULA 14443 72
GAINERS 266 74
ENTRAN(C)E 3865 70
DEBRI(D)ES 13739 66
GU(N)SMITH 21217 68
REBoANT 347 98
UXORIaL 6210 75
SPALLED 15896 67
BARONET 346 72
SEAB(O)RNE 800 72
(D)OLERITE 173 68
EUp(N)OEAS 1915 66
CEnTAUR(Y) 5842 86
(B)UTTONEd 9457 68
HEMLInE 8388 90
TRAINER 196 70
RE(G)ENTAl 745 82
TAENIAS 166 73
GOATIER 19 65
DECAGO(N)S 5709 69
FORETOP 12794 85
BOOGIEs 9171 81
SOUTANE 207 68
TERTIUS 3843 71
INMATES 900 69
ENAMOUR 1210 70
INSNARE 547 86
ERGOTIC 1425 68
TIMEOUT 6216 65
HASTATE 13673 79
UNREpAI(R) 2939 78
MESHiNG 12227 96
ELISION(S) 5404 60
IRENIcS 3634 69
ELYSIUm* 0 93
FLAN(G)ErS 6186 75
MESONIC 5107 89
REFRAME 12279 86
STRO(L)LER 16621 68
LATEENE(R) 1093 68
hEADSTA(Y) 17547 94
RESOUND 1752 90
FIBsTER 9554 88
CREAMIn(G) 6426 89
SIPPING 31552 78
(C)HaUNTED 11862 92
RENVOIS 1327 77
WAITE(R)ED 835 64
RIAnTLY 2712 74
IN(C)IDENT 8931 74
CuRSIVE 10135 80
SQUAREL(Y) 17413 113
SOLATED 510 66
EqUATES 9787 64
(W)EARiEST 868 80
ENTOILS 234 71
LAU(N)CHER 9033 76
UNR(O)LLeR* 0 68
(R)EsONATE 46 64
SPO(R)TIER 3610 89
(T)RAINMEN 1504 74
C(U)PBOARD 28648 80
OUtSWEA(R) 1807 70
FUNNIES 9461 81
STOURIE 191 66
INTERSE(X) 3522 95
DEL(A)iNES 367 66
The of bingos played by the player that were not challenged off.
Bingo Nines or Above
Type Play Probability Score
(IN)TERPOSE 404 86
Bingos played by the player that were nine letters or longer and were not challenged off.
Challenged Phonies
Type Play Probability Score
Plays made by the player that formed at least one phony and were challenged off by an opponent.
Unchallenged Phonies
Type Play Probability Score
FANLESS* 0 65
(Q)UILTY* 0 36
BETISED* 0 75
FEVERY* 0 33
J(A)KED* 0 49
ELYSIUm* 0 93
AZIDOS* 0 36
(G)OATILY* 0 36
UNR(O)LLeR* 0 68
QIN* 0 26
Plays made by the player that formed at least one phony and were not challenged by an opponent.
Plays That Were Challenged
Type Play Probability Score
LoRIMaR* 0 0
(T)WIGGERS* 0 0
(U)NURGEnT* 0 0
AFEA(R)D 4951 36
U(N)SEIZE* 0 0
PANDOU(R)A* 0 0
TOW(HE)AD 6744 56
THER(M)ALS 11920 67
SEARERS* 0 0
ODES 292 0
o(V)ERSODS* 0 0
STAND 1751 0
RISTRAL* 0 0
CEROS 2199 28
Plays made by the player that were challenged by an opponent. This list may not be completely accurate. Check the 'Challenge Heuristics' section of the about page for more information.
Opponent Lists
Bingos
Type Play Probability Score
dETINUE 781 72
PRE(A)UDIT 1043 94
SWIvELS 19525 79
AG(L)ITTER 1647 63
(C)OINMAtE 899 92
sPLUTTE(R) 15576 63
SUNRIsE(S) 20981 68
(C)ONDONES 14868 74
REVISES 11159 88
FOUNDER 3870 68
(C)zAREVNA 19948 64
EXAM(I)NES 7796 85
MILTIER 3650 67
UNIDeAE(D) 2764 80
ORI(E)NTED 47 70
DANSEUR 1149 66
COrRIVA(L) 14068 89
ROAD(S)IDE 1177 61
(C)ELOSIAs 6245 66
C(r)OONIER 4777 68
AU(R)EOLES 497 70
DIO(C)ESEs 10835 72
SALI(V)aTE 2557 72
INSNARE(D) 926 80
S(E)lFWARD 12626 69
N(A)VETTES 6406 62
cOURSES 13926 72
NAStIER 22 75
ENVELOP 9073 82
ARTERIA(L) 1092 62
eLISION 737 74
D(E)SIROUS 4861 68
ALIASES 5900 64
REALISE 210 78
DeLETI(O)N 171 59
OR(D)ErING 2010 74
WRESTED 6742 88
(O)RINASAL 876 77
NEGATiO(N) 317 66
SHALIER 2033 77
FlATWAR(E) 12864 64
FaMO(U)SED 13280 67
FERMENT 8476 82
A(N)TIQuED 2636 86
(E)NDITInG 6142 80
OUT(L)IERS 346 70
(DO)LOmITES 4140 80
TE(N)TORIA 43 59
GOOIEsT 1575 79
OXIDABL(E) 7563 88
cATE(N)ARY 6540 70
(R)ECREATE 8761 68
(R)EANOINT 41 66
DIVERTS 3278 80
gUA(N)INES 3201 66
READ(M)ITS 1031 74
PALETTE 7698 75
VOLTAIc 7245 76
ATONIES 7 68
SNOWIER 1006 83
JeALOUS 6875 92
POEtIZE(S) 8720 104
(T)EENSIER 861 87
MIN(E)RALs 1055 86
DIETHER 2260 68
RAVIS(H)ER 10182 78
(S)CRUMmED 28696 68
RAVInED 653 71
SLANtED 1145 68
LINIEST 1288 68
lETDO(W)NS 5207 67
COWSKIN 27617 79
CREAsER 10300 79
TERCELS 6728 81
LOAFERS 1961 69
DETAIN(E)D 1317 74
MIdW(A)TER 4381 80
DRAISIN(E) 388 80
TYPIEST 19378 80
GATHERS 4706 75
ENTIREL(Y) 1622 75
DRAGNET 804 94
(A)DVISOry 9205 83
bARRIER 12113 60
ATR(O)PINE 59 72
DELTAIc 1472 67
FETIa(L)IS 3377 80
TOUgHLY 27252 84
VA(U)NTIeR 556 70
AERIEsT 75 82
PAT(E)NTEE 8765 72
FIrEDOG 2972 80
MONITO(R)S 6002 74
NESTLES 9376 76
GLIADIn 5916 66
LOAFERS 1961 81
CaTIONS 1648 74
FULMINE 13618 72
SINUATE 125 77
RIPENED 2270 71
MALOTIS* 0 79
HASTENs 9751 88
PROTECT 12132 76
VARIOLE(s) 574 65
OVERSEA 1641 78
CONIIN(E)S 6679 68
PR(I)VATEs 3379 98
GRADINE 331 82
ETCHINg 9085 76
STAVING 6845 92
ASINiNE 1679 69
ROsETTE 3317 65
(S)IlICONE 4230 89
ESERInE 1270 77
THEREIN 1082 67
SW(E)ATILY 5761 74
WRYNESS 19637 88
RE(P)ORTED 7466 78
IrONISE 245 82
ARGUA(B)lE 10204 78
SHARPED 10039 84
HOUSING 10816 89
DALLIED 12490 76
FRONTAL 3413 78
NAVETTe 4906 69
REGINAS 269 75
(D)ANCiEST 1007 100
ELITIST 5806 79
TENTIeR 1348 83
HIDEoUs 5019 74
SP(I)RALED 3014 72
UN(T)HREAD 3095 63
POSTeRN 2795 89
MAU(N)DIES 3022 80
AStILBE 1931 72
STRAYED 4220 95
(H)AURIeNT 536 72
(N)ETTLING 13174 61
ENtAsIA 135 67
PUrSING 17585 83
LARI(G)ANS 6193 59
RET(E)STED 10626 63
COM(A)kERS 16899 67
TEARLI(K)E 1759 78
FO(N)TANEl 3559 90
cARPETS 7026 82
ERGOT(I)sE 449 62
TEnTIGO 1742 71
SHINOLA 4509 79
ROSEATE 88 70
(G)L(E)AMIEsT 3584 84
OROIdES 1365 73
UNMERRI(ER) 15787 76
N(E)ATNESs 9413 68
RE(V)EALEr 12155 61
INTERNE 1020 67
(R)EFUTiNG 3720 62
(G)ORMANDS 12937 86
SEEDMEN 12068 77
DeTAINS 92 73
WITTILy 20973 83
RATINES 23 68
ISMATIc 17667 74
(E)LOINERS 226 77
TALLIER 1388 84
The of bingos played by the player that were not challenged off.
Bingo Nines or Above
Type Play Probability Score
(DO)LOmITES 4140 80
(G)L(E)AMIEsT 3584 84
UNMERRI(ER) 15787 76
Bingos played by the player that were nine letters or longer and were not challenged off.
Challenged Phonies
Type Play Probability Score
Plays made by the player that formed at least one phony and were challenged off by an opponent.
Unchallenged Phonies
Type Play Probability Score
R(OBE)L* 0 19
YIPEE* 0 30
ZAE* 0 35
TEM* 0 25
GOY* 0 31
W(O)G* 0 12
MALOTIS* 0 79
SHUG* 0 25
AZIDOS* 0 82
PIBALD* 0 22
IODISER* 0 78
WOD* 0 17
(T)WAT* 0 31
Plays made by the player that formed at least one phony and were not challenged by an opponent.
Plays That Were Challenged
Type Play Probability Score
SETABLE* 0 0
DI(P)HOONS* 0 0
BLIGHS* 0 0
KAR(R)OO 15876 33
FaMO(U)SED 13280 67
CREAsER 10300 79
J(O)LLING 27501 48
(N)ONCAGEd* 0 0
WEEJU(n)* 0 0
HONEY 4537 0
OJIME 4786 31
RAD(I)ATA 8012 18
Plays made by the player that were challenged by an opponent. This list may not be completely accurate. Check the 'Challenge Heuristics' section of the about page for more information.
Notable Lists
Many Double Words Covered
Game
Games in which at least 15 double word bonus squares were covered.
Ties
Game
Games that end in ties.
One Player Plays Every Power Tile
Game
Games in which one player plays the Z, X, Q, J, every blank, and every S.
Game Stats
Stat Average Total
Games 1.00 91
Invalid Games 0.01 1
Incomplete 0.01 1
Disconnected 0.00 0
Other 0.00 0
Total Turns 25.67 2336
To learn more about these stats, check the 'Statistics, Lists, and Notable Games' section in the about page.
Player Stats
Stat Average Total
Wins 0.51 46.5
Score 409.35 37251
Score per Turn 31.9477
Turns 12.81 1166
Vertical Plays 6.08 553
Horizontal Plays 5.93 540
One Tile Plays 0.33 30
Other Plays 0.47 43
Firsts 0.48 44
Vertical Openings per First 0.3056
Horizontal Openings per First 0.6944
Full Rack per Turn 0.9185
Exchanges 0.35 32
High Game 572
Low Game 266
Highest Scoring Turn 113
Bingos Played 1.89 172
Sevens 1.04 95
Eights 0.84 76
Nines 0.01 1
Tens 0.00 0
Elevens 0.00 0
Twelves 0.00 0
Thirteens 0.00 0
Fourteens 0.00 0
Fifteens 0.00 0
Bingo Probabilities 5722.11
Sevens 5469.38
Eights 6103.03
Nines 404.00
Tens 0.00
Elevens 0.00
Twelves 0.00
Thirteens 0.00
Fourteens 0.00
Fifteens 0.00
Tiles Played 49.01 4460
A 4.54 413
B 1.13 103
C 1.04 95
D 1.88 171
E 5.69 518
F 0.98 89
G 1.51 137
H 1.03 94
I 4.47 407
J 0.52 47
K 0.43 39
L 1.96 178
M 0.96 87
N 2.86 260
O 3.84 349
P 1.02 93
Q 0.52 47
R 2.74 249
S 2.05 187
T 3.01 274
U 2.04 186
V 1.01 92
W 0.96 87
X 0.48 44
Y 1.02 93
Z 0.46 42
? 0.87 79
Power Tiles Played 4.90 446
? 0.87 79
J 0.52 47
Q 0.52 47
X 0.48 44
Z 0.46 42
S 2.05 187
Power Tiles Stuck With 0.11 10
? 0.03 3
J 0.00 0
Q 0.00 0
X 0.00 0
Z 0.00 0
S 0.08 7
Turns With a Blank 2.00 182
Triple Triples Played 0.00 0
Bingoless Games 0.09 8
Bonus Square Coverage 16.03 1459
Double Letter 5.31 483
Triple Letter 5.48 499
Double Word 3.22 293
Triple Word 2.02 184
Phony Plays 0.22 20
Unchallenged 0.11 10
Challenged Off 0.11 10
Challenges 0.29 26
You Won 0.07 6
Opponent Lost 0.04 4
You Lost 0.07 6
Opponent Won 0.11 10
Challenge Percentage 0.5000
Defending Challenge Percentage 0.2857
Percentage Phonies Unchallenged 0.5000
Comments 9.37 853
Comments Word Length 387.29 35243
Mistakeless Turns 12.81 1166
Mistakes per Turn 0.0000
Mistakes 0.00 0
Knowledge 0.00 0
Finding 0.00 0
Vision 0.00 0
Tactics 0.00 0
Strategy 0.00 0
Endgame 0.00 0
Time 0.00 0
Dynamic Mistakes 0.00 0
To learn more about these stats, check the 'Statistics, Lists, and Notable Games' section in the about page.
Player Confidence Intervals
Tile p CI
A 0.5044 (0.4451, 0.5351)
B 0.5650 (0.3947, 0.5855)
C 0.5200 (0.3947, 0.5855)
D 0.4700 (0.4226, 0.5576)
E 0.4742 (0.4511, 0.5291)
F 0.4900 (0.3947, 0.5855)
G 0.5033 (0.4122, 0.5680)
H 0.5150 (0.3947, 0.5855)
I 0.4967 (0.4451, 0.5351)
J 0.5200 (0.3551, 0.6251)
K 0.4300 (0.3551, 0.6251)
L 0.4900 (0.4226, 0.5576)
M 0.4800 (0.3947, 0.5855)
N 0.4767 (0.4350, 0.5452)
O 0.4800 (0.4424, 0.5378)
P 0.5100 (0.3947, 0.5855)
Q 0.5200 (0.3551, 0.6251)
R 0.4567 (0.4350, 0.5452)
S 0.5125 (0.4226, 0.5576)
T 0.5017 (0.4350, 0.5452)
U 0.5100 (0.4226, 0.5576)
V 0.5050 (0.3947, 0.5855)
W 0.4800 (0.3947, 0.5855)
X 0.4800 (0.3551, 0.6251)
Y 0.5100 (0.3947, 0.5855)
Z 0.4600 (0.3551, 0.6251)
? 0.4350 (0.3947, 0.5855)
To learn more about these statistics, check the 'Confidence Intervals' section on the about page.
Opponent Stats
Stat Average Total
Wins 0.49 44.5
Score 408.76 37197
Score per Turn 31.7923
Turns 12.86 1170
Vertical Plays 5.76 524
Horizontal Plays 6.20 564
One Tile Plays 0.44 40
Other Plays 0.46 42
Firsts 0.52 47
Vertical Openings per First 0.1429
Horizontal Openings per First 0.8571
Full Rack per Turn 0.5504
Exchanges 0.32 29
High Game 598
Low Game 264
Highest Scoring Turn 104
Bingos Played 1.81 165
Sevens 0.92 84
Eights 0.86 78
Nines 0.03 3
Tens 0.00 0
Elevens 0.00 0
Twelves 0.00 0
Thirteens 0.00 0
Fourteens 0.00 0
Fifteens 0.00 0
Bingo Probabilities 5840.01
Sevens 5859.31
Eights 5742.67
Nines 7837.00
Tens 0.00
Elevens 0.00
Twelves 0.00
Thirteens 0.00
Fourteens 0.00
Fifteens 0.00
Tiles Played 47.76 4346
A 4.22 384
B 0.84 76
C 0.89 81
D 1.98 180
E 5.84 531
F 1.00 91
G 1.42 129
H 0.92 84
I 4.29 390
J 0.48 44
K 0.54 49
L 1.88 171
M 0.99 90
N 2.79 254
O 3.91 356
P 0.98 89
Q 0.47 43
R 2.93 267
S 1.81 165
T 2.84 258
U 1.78 162
V 0.97 88
W 0.98 89
X 0.49 45
Y 0.93 85
Z 0.54 49
? 1.05 96
Power Tiles Played 4.86 442
? 1.05 96
J 0.48 44
Q 0.47 43
X 0.49 45
Z 0.54 49
S 1.81 165
Power Tiles Stuck With 0.07 6
? 0.02 2
J 0.00 0
Q 0.00 0
X 0.01 1
Z 0.00 0
S 0.03 3
Turns With a Blank 1.66 151
Triple Triples Played 0.00 0
Bingoless Games 0.04 4
Bonus Square Coverage 15.84 1441
Double Letter 4.78 435
Triple Letter 5.67 516
Double Word 2.99 272
Triple Word 2.40 218
Phony Plays 0.21 19
Unchallenged 0.14 13
Challenged Off 0.07 6
Challenges 0.29 26
You Won 0.11 10
Opponent Lost 0.07 6
You Lost 0.04 4
Opponent Won 0.07 6
Challenge Percentage 0.7143
Defending Challenge Percentage 0.5000
Percentage Phonies Unchallenged 0.6842
Comments 9.37 853
Comments Word Length 387.29 35243
Mistakeless Turns 12.65 1151
Mistakes per Turn 0.0162
Mistakes 0.21 19
Knowledge 0.02 2
Finding 0.03 3
Vision 0.02 2
Tactics 0.01 1
Strategy 0.08 7
Endgame 0.04 4
Time 0.00 0
Dynamic Mistakes 0.00 0
To learn more about these stats, check the 'Statistics, Lists, and Notable Games' section in the about page.
Opponent Confidence Intervals
Tile p CI
A 0.4689 (0.4326, 0.5226)
B 0.4200 (0.3822, 0.5730)
C 0.4450 (0.3822, 0.5730)
D 0.4950 (0.4102, 0.5450)
E 0.4867 (0.4387, 0.5165)
F 0.5000 (0.3822, 0.5730)
G 0.4733 (0.3997, 0.5555)
H 0.4600 (0.3822, 0.5730)
I 0.4767 (0.4326, 0.5226)
J 0.4800 (0.3427, 0.6125)
K 0.5400 (0.3427, 0.6125)
L 0.4700 (0.4102, 0.5450)
M 0.4950 (0.3822, 0.5730)
N 0.4650 (0.4225, 0.5327)
O 0.4888 (0.4299, 0.5253)
P 0.4900 (0.3822, 0.5730)
Q 0.4700 (0.3427, 0.6125)
R 0.4883 (0.4225, 0.5327)
S 0.4525 (0.4102, 0.5450)
T 0.4733 (0.4225, 0.5327)
U 0.4450 (0.4102, 0.5450)
V 0.4850 (0.3822, 0.5730)
W 0.4900 (0.3822, 0.5730)
X 0.4900 (0.3427, 0.6125)
Y 0.4650 (0.3822, 0.5730)
Z 0.5400 (0.3427, 0.6125)
? 0.5250 (0.3822, 0.5730)
To learn more about these statistics, check the 'Confidence Intervals' section on the about page.
Opponent Mistakes
Play Type Size Comment
8D ZENANA +50 Knowledge Small
8D ZANANA #knowledgesad
13I CREWE +32 Vision Large
E5 RE(DEF)ECT #VISIONSADDEST
12L AD +24 Finding Large
L4 wATERDO(G) #FINDINGSADDEST
N4 ROsETTE +65 Finding Large
N2 OTTEREd #findingsaddest
L1 HUI +21 Finding Large
L2 NIHI(L) #findingsaddest
3G K(I) +22 Endgame Large
A4 FORK(Y) #endgamesaddest
M1 ORS +37 Endgame Large
12B D(EL)F #endgamesaddest
9F HUED +21 Strategy Large
7F UH #STRATEGYSADDEST
O1 LONGES +35 Strategy Medium
8J EN(TREZ) #strategysadder
K11 H(U)N +12 Strategy Large
8J EN(TREZ) #strategysaddest
15G EE +14 Tactics Small
15G EEN #tacticssad
D7 RAD(I)ATA +23 Endgame Large
C7 DAT(O) #endgamesaddest
M3 TRAIK(S) +30 Strategy Small
J7 D(A)RK #strategysad
E7 (V)ERRY +22 Strategy Medium
1F (A)RY is fine. #strategysadder
11A (RE)N(AY) +8 Knowledge Large
15D (G)RANNOMS #KNOWLEDGESADDEST
8D QUINO +48 Strategy Small
8D QUONK #strategysad
J6 ISMATIc +74 Vision Small
13B ISA(R)IThM #visionsad
N3 TREF +30 Strategy Small
L10 ERF #strategysad
4D JUV(E) +28 Endgame Large
I1 NOW #endgamesaddest
The listing of all of the player's mistakes. For more information about mistakes, check the 'Mistakes' section of the about page.
Errors
Game Line Error
Game 36266 53 Game is incomplete.
Errors are (most likely) the result of malformed GCG files. To learn more, check the 'Errors and Warnings' section in the about page.