CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
GopherCheck 0.2.2 64-bit (2142+26
−26		)Quote
Author: Stephen Lovell (USA) Link: github
This is one of the 2 GopherCheck versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Carballo 1.6 64-bit2710+25
−24		(+568)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
+285
0 0 0 =
–   GreKo 2015 64-bit2609+22
−22		(+467)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
+184
0 = 0 0
–   Maverick 1.5 64-bit2537+14
−14		(+395)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+244
0 = = 0
–   Shield 1.3.1 64-bit2511+20
−20		(+369)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Dorky 4.5 64-bit2501+19
−19		(+359)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
+123
0 0 0 1
–   Pepito 1.59.2 64-bit2496+17
−17		(+354)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Cerebro 3.03d2481+17
−17		(+339)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+188
= = 0 0
–   Bruja 1.9.1 64-bit2479+17
−18		(+337)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
+47
0 0 = 0
–   Quark 2.352469+18
−17		(+327)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Betsabe II 1.662465+22
−22		(+323)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Bagatur 1.4d 64-bit2458+24
−24		(+316)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+326
0 = 1 =
–   Nemeton 1.512454+22
−22		(+312)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
+29
0 0 0 =
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19		(+306)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Abrok 5.02445+18
−18		(+303)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Lozza 1.17a 64-bit2444+17
−17		(+302)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Eeyore 1.52 64-bit2442+17
−17		(+300)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
+16
0 0 0 =
–   Snitch 1.6.2 64-bit2434+21
−21		(+292)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
+56
0 1 0 0
–   Kiwi 0.6d 32-bit2421+19
−19		(+279)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+183
= 1 0 0
–   PostModernist 10162418+18
−18		(+276)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−13
0 0 = 0
–   Gaia 3.5 64-bit2417+21
−21		(+275)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Ifrit m1.8 64-bit2413+18
−18		(+271)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+271
0 1 0 1
–   Diablo 0.5.12412+18
−18		(+270)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+270
= = 1 0
–   Dragon 4.62406+17
−17		(+264)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+113
= = 0 0
–   Simplex 0.9.8 64-bit2402+17
−17		(+260)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+342
1 1 = 0
–   Myrddin 0.87 64-bit2397+13
−13		(+255)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−34
0 0 = 0
–   Patzer 3.802397+19
−19		(+255)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−28
0 = 0 0
–   Orion 0.3.0 64-bit2389+19
−19		(+247)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+247
1 0 0 1
–   OliThink 5.3.2 64-bit2375+18
−18		(+233)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−2
0 1 0 0
–   Flux 2.2.12358+21
−21		(+216)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+65
= = 0 0
–   K2 0.672356+23
−23		(+214)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−68
0 0 0 =
–   Jumbo 0.4.17 64-bit2344+28
−27		(+202)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+89
= 1 0 = 0 0
–   Arion 1.72342+18
−18		(+200)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+282
= 0 1 1
–   Gibbon 2.60a 64-bit2337+20
−20		(+195)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−94
= 0 0 0
–   Chezzz 1.0.32324+19
−19		(+182)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−101
0 = 0 0
–   KnightX 1.922317+18
−19		(+175)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+175
1 0 = =
–   Matilde 2008 64-bit2290+21
−21		(+148)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−134
0 0 0 =
–   Protej 0.5.8c2257+19
−19		(+115)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+197
1 1 = 0
–   Exacto 0.e 64-bit2253+18
−18		(+111)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+15
0 0 = 1
–   Brutus 6.02252+35
−35		(+110)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+18
1 0 = 0
–   Lozza 1.14a 64-bit2247+28
−28		(+105)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+105
1 1 0 0
–   Mango Paola Ajedrez 4.12246+19
−19		(+104)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−46
= = 0 0
–   Hussar 0.22225+34
−34		(+83)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+1
1 0 0 =
–   ChessKISS 1.7c 64-bit2215+19
−19		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−77
0 = = 0
–   Napoleon 1.6.0b 64-bit2208+31
−31		(+66)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.1%
−83
0 0 = =
–   Quazar 0.2 64-bit2191+34
−34		(+49)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.2%
−185
0 0 0 1
–   Glass 0.1.0c2190+33
−33		(+48)2 − 2
(+1−1=2)		50.0%
2.0 / 4
1.2%
+48
0 = = 1
–   FireFly 2.5.13 32-bit2189+34
−34		(+47)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.6%
−178
0 0 1 0
–   EXchess 5.04b 64-bit2188+29
−29		(+46)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
1.0%
−13
0 = = =
–   FireFly 2.5.102181+34
−34		(+39)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
3.8%
−242
0 = 0 0
–   Soldat III 0.187 64-bit2178+21
−21		(+36)3 − 7
(+1−5=4)		30.0%
3.0 / 10
1.5%
−92
0 0 = 0 1 = 0 = = 0
–   Isa 1.9.51 64-bit2174+27
−27		(+32)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
4.6%
+114
1 0 = 1
–   Kurt 0.9.2.2 64-bit2167+21
−21		(+25)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
7.2%
+110
0 1 = 1
–   Simplex 0.9.3 32-bit2165+34
−34		(+23)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
14.5%
+118
0 = 1 1
–   Chesley r323 64-bit2163+22
−22		(+21)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
10.4%
+80
= = = 1
–   Atak 6.02149+34
−34		(+7)2 − 2
(+1−1=2)		50.0%
2.0 / 4
36.2%
+7
= = 1 0
–   Blitzkrieg rev337 64-bit2142+19
−19		(0)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
48.3%
−67
= = = 0
–   Waxman 20082140+22
−22		(−2)1 − 3
(+0−2=2)		25.0%
1.0 / 4
53.1%
−151
0 0 = =
–   Raven 0.50 64-bit2139+30
−30		(−3)7 − 5
(+6−4=2)		58.3%
7.0 / 12
55.5%
+60
1 1 0 0 0 0 = 1 1 1 1 =
–   Parrot 07.07.222137+19
−19		(−5)4 − 0
(+4−0=0)		100.0%
4.0 / 4
62.5%
+INF
1 1 1 1
–   Barbarossa 0.4.0 64-bit2134+17
−17		(−8)6 − 14
(+4−12=4)		30.0%
6.0 / 20
68.8%
−159
0 = 1 1 0 = 0 0 0 1 0 0 = 1 0 0 = 0 0 0
–   DoubleCheck 2.1 32-bit2115+32
−33		(−27)3 − 1
(+2−0=2)		75.0%
3.0 / 4
89.5%
+115
= 1 = 1
–   ChessKISS 1.3a 32-bit2113+32
−33		(−29)13 − 7
(+7−1=12)		65.0%
13.0 / 20
91.9%
+57
1 = = = 1 = 1 = 1 = = 0 = = = = 1 1 1 =
–   Myrddin 0.84 32-bit2112+30
−30		(−30)1 − 3
(+0−2=2)		25.0%
1.0 / 4
92.9%
−172
0 = 0 =
–   Embla 1.0.2 64-bit2111+25
−26		(−31)12.5 − 11.5
(+8−7=9)		52.1%
12.5 / 24
95.6%
−20
= 0 = = 0 1 = 1 1 1 1 1 1 0 = = = 0 = 0 0 1 0 =
–   Adam 3.12110+24
−24		(−32)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
96.1%
−314
0 0 0 =
–   Clarabit 1.00 64-bit2106+20
−20		(−36)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
98.4%
+106
= 1
–   Hedgehog 1.82 64-bit2097+24
−24		(−45)8 − 4
(+7−3=2)		66.7%
8.0 / 12
99.4%
+86
= 0 = 1 1 1 1 1 0 1 0 1
–   Hedgehog 1.81 64-bit2090+26
−26		(−52)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.7%
+21
= 1 1 1 0 0 0 1 1 =
–   BikJump 2.01 32-bit2085+17
−18		(−57)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+100
1 = 1 =
–   Ifrit j2.92081+34
−34		(−61)3 − 1
(+3−1=0)		75.0%
3.0 / 4
99.7%
+164
1 0 1 1
–   BigLion 2.23w2078+21
−21		(−64)12 − 8
(+9−5=6)		60.0%
12.0 / 20
100.0%
+1
= 0 = 1 1 = 1 0 1 0 1 0 = 1 = 1 0 = 1 1
–   Jabba 1.0 64-bit2078+22
−22		(−64)11.5 − 4.5
(+8−1=7)		71.9%
11.5 / 16
100.0%
+73
0 = = 1 1 = 1 1 1 = 1 1 = = = 1
–   OBender 3.10.12071+34
−34		(−71)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.9%
−71
1 0 1 0
–   Soldat III 0.178 64-bit2070+22
−22		(−72)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+13
0 1 = 1
–   Myrddin 0.83k 64-bit2067+33
−33		(−75)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−134
= = 0 =
–   Gogobello 0.12 64-bit2060+26
−26		(−82)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
0
1 1 = 0
–   Zeta Dva 0301 64-bit2056+28
−28		(−86)10.5 − 9.5
(+8−7=5)		52.5%
10.5 / 20
100.0%
−64
0 = = = 1 0 1 1 0 = 0 1 1 1 1 1 0 0 0 =
–   Ecce 1.0 (rev. 508) 64-bit2050+21
−21		(−92)12.5 − 7.5
(+9−4=7)		62.5%
12.5 / 20
100.0%
−15
1 1 1 1 = 0 = 1 0 1 = 0 1 = = 1 = 1 = 0
–   PLP 16615712048+22
−22		(−94)12 − 8
(+9−5=6)		60.0%
12.0 / 20
100.0%
−23
1 1 0 1 1 = 1 1 = 0 1 = = 0 0 = = 1 1 0
–   Jabba 1.0 32-bit2045+21
−21		(−97)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−1
1 = 0 1
–   ECE 1.12043+27
−28		(−99)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−99
1 1 0 0
–   ChessMind 0.822032+23
−23		(−110)5.5 − 10.5
(+3−8=5)		34.4%
5.5 / 16
100.0%
−220
= 0 0 1 = 0 = 1 0 = 0 0 = 0 1 0
–   Wuttang r2 64-bit2026+18
−18		(−116)6 − 2
(+6−2=0)		75.0%
6.0 / 8
100.0%
+115
0 0 1 1 1 1 1 1
–   Abbess 2016.12.112019+27
−27		(−123)12 − 4
(+9−1=6)		75.0%
12.0 / 16
100.0%
+38
= 1 1 1 1 0 = 1 = 1 1 1 1 = = =
–   Alex 1.962016+32
−32		(−126)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+100
1 1 1 0
–   Smash 1.0.3 64-bit2006+27
−27		(−136)13 − 7
(+11−5=4)		65.0%
13.0 / 20
100.0%
−25
1 1 1 0 1 = 1 0 1 0 1 1 = 1 0 0 1 1 = =
–   Cupcake 1.01995+31
−31		(−147)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+49
= 1 1 = 1 = 1 = 1 = 1 0 1 1 1 1
–   AdroitChess 0.31984+25
−25		(−158)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−168
= 0 = 1
–   Zeta Dva 0305 64-bit1983+23
−24		(−159)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
100.0%
−127
0 0 1 1 1 0 1 = = 1 = 0
576 games: 185 wins, 226 losses, 165 draws (28.6%), score: 46.4%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on March 6, 2021