CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
chess22k 1.14 64-bit#140  (3117+11
−11		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Smallbrain 6.0 64-bit3284+15
−15		(+167)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
+66
–   Frozenight 6.0.0 64-bit3278+10
−10		(+161)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+29
–   Caissa 0.8 64-bit3278+17
−17		(+161)4 − 10
(+2−8=4)		28.6%
4.0 / 14
0.0%
−2
–   Stash 34.0 64-bit3273+12
−12		(+156)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
+8
–   Expositor 2BR17 64-bit3273+11
−11		(+156)5.5 − 10.5
(+1−6=9)		34.4%
5.5 / 16
0.0%
+51
–   Minic 3.16 64-bit3268+17
−17		(+151)5.5 − 14.5
(+0−9=11)		27.5%
5.5 / 20
0.0%
+4
–   rofChade 2.202 64-bit3254+9
−9		(+137)3.5 − 12.5
(+0−9=7)		21.9%
3.5 / 16
0.0%
−57
–   Combusken 2.0.0 64-bit3252+10
−10		(+135)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−31
–   Defenchess 2.2 64-bit3251+7
−7		(+134)5.5 − 10.5
(+0−5=11)		34.4%
5.5 / 16
0.0%
+37
–   SlowChess Blitz Classic 2.1 64-bit3250+15
−15		(+133)8.5 − 19.5
(+1−12=15)		30.4%
8.5 / 28
0.0%
+2
–   Schooner 2.2 64-bit3250+7
−7		(+133)4.5 − 15.5
(+1−12=7)		22.5%
4.5 / 20
0.0%
−67
–   Avalanche 1.5.0 64-bit3246+16
−16		(+129)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+129
–   RubiChess 1.7.3 64-bit3240+15
−15		(+123)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
+29
–   BlackCore 5.0 64-bit3233+19
−19		(+116)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−110
–   Winter 2.0 64-bit3230+13
−13		(+113)5.5 − 12.5
(+3−10=5)		30.6%
5.5 / 18
0.0%
−34
–   Andscacs 0.95 64-bit3230+8
−8		(+113)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+113
–   RubiChess 1.7.1 64-bit3221+19
−19		(+104)11 − 13
(+3−5=16)		45.8%
11.0 / 24
0.0%
+74
–   Andscacs 0.94 64-bit3216+11
−11		(+99)6.5 − 9.5
(+1−4=11)		40.6%
6.5 / 16
0.0%
+37
–   RukChess 3.0.12 64-bit3215+19
−19		(+98)5 − 13
(+2−10=6)		27.8%
5.0 / 18
0.0%
−65
–   Little Goliath Evolution 3.15.4 64-bit3213+13
−13		(+96)7 − 7
(+4−4=6)		50.0%
7.0 / 14
0.0%
+92
–   Dark Toga 1.1 64-bit3213+10
−10		(+96)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.0%
+91
–   Stash 32.0 64-bit3207+14
−14		(+90)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−78
–   Winter 1.0 64-bit3203+16
−16		(+86)9 − 15
(+1−7=16)		37.5%
9.0 / 24
0.0%
+6
–   Wasp 4.50 64-bit3199+14
−14		(+82)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−139
–   Halogen 10 64-bit3195+12
−12		(+78)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.0%
+3
–   Arasan 22.1 64-bit3190+17
−17		(+73)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+167
–   Xiphos 0.4 64-bit3188+9
−9		(+71)8 − 8
(+3−3=10)		50.0%
8.0 / 16
0.0%
+73
–   Arasan 22.3 64-bit3188+19
−19		(+71)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+233
–   Smallbrain 5.0 64-bit3187+16
−16		(+70)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
0.0%
+53
–   Arasan 22.0 64-bit3186+16
−16		(+69)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+69
–   Roc 1.6 64-bit3185+15
−15		(+68)7.5 − 16.5
(+0−9=15)		31.3%
7.5 / 24
0.0%
−49
–   Roc 1.8 64-bit3182+13
−13		(+65)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+21
–   Stash 31.0 64-bit3180+18
−18		(+63)8 − 10
(+2−4=12)		44.4%
8.0 / 18
0.0%
+25
–   Black Marlin 4.0 64-bit3175+17
−17		(+58)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
−18
–   Laser 1.6 64-bit3175+8
−8		(+58)4.5 − 11.5
(+2−9=5)		28.1%
4.5 / 16
0.0%
−105
–   Drofa 3.3.0 64-bit3172+15
−15		(+55)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−147
–   Pedone 2.1 64-bit3171+18
−18		(+54)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
0.0%
+38
–   Winter 0.9 64-bit3171+11
−11		(+54)12.5 − 17.5
(+6−11=13)
41.7%
12.5 / 30
0.0%
−6
–   Orion 0.9 64-bit3170+11
−11		(+53)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
0.0%
+83
–   NirvanaChess 2.5 64-bit3168+10
−10		(+51)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
0.0%
+67
–   Marvin 5.1.0 64-bit3168+15
−15		(+51)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+7
–   Orion 0.8 64-bit3161+13
−13		(+44)10.5 − 13.5
(+3−6=15)		43.8%
10.5 / 24
0.0%
+4
–   Igel 2.6.0 64-bit3158+19
−19		(+41)10.5 − 13.5
(+5−8=11)		43.8%
10.5 / 24
0.0%
−4
–   Demolito 2021-10-04 64-bit3156+11
−11		(+39)19 − 19
(+9−9=20)
50.0%
19.0 / 38
0.0%
+39
–   Pedone 2.0 64-bit3150+15
−15		(+33)9 − 17
(+3−11=12)		34.6%
9.0 / 26
0.0%
−72
–   Combusken 1.4.0 64-bit3146+13
−13		(+29)7 − 10
(+1−4=12)		41.2%
7.0 / 17
0.0%
−23
–   Vajolet2 2.8 64-bit3145+10
−10		(+28)26 − 28
(+9−11=34)
48.1%
26.0 / 54
0.0%
+17
–   Roc 1.5 64-bit3144+21
−21		(+27)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
1.1%
+1
–   Demolito 2021-07-09 64-bit3144+19
−19		(+27)3 − 5
(+0−2=6)		37.5%
3.0 / 8
0.9%
−50
–   Velvet 3.1.0 64-bit3142+18
−18		(+25)2 − 6
(+1−5=2)		25.0%
2.0 / 8
1.0%
−168
–   NirvanaChess 2.4 64-bit3139+7
−7		(+22)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.1%
+22
–   Mantissa 3.3.0 64-bit3138+15
−15		(+21)2 − 2
(+1−1=2)		50.0%
2.0 / 4
1.4%
+21
–   Toga III 0.2 64-bit3134+18
−18		(+17)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
5.5%
+136
–   Counter 4.0 64-bit3133+15
−15		(+16)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
5.0%
+52
–   Carp 2.0.0 64-bit3133+16
−16		(+16)2 − 0
(+2−0=0)		100.0%
2.0 / 2
5.8%
+INF
–   Demolito 2020-05-14 64-bit3130+16
−16		(+13)12 − 12
(+5−5=14)		50.0%
12.0 / 24
10.5%
+11
–   Nemorino 5.00 64-bit3126+11
−11		(+9)4 − 6
(+2−4=4)		40.0%
4.0 / 10
12.0%
−68
–   Igel 2.5.0 64-bit3124+20
−20		(+7)2 − 3
(+1−2=2)		40.0%
2.0 / 5
28.4%
−58
–   Invictus r382 64-bit3124+10
−10		(+7)8 − 16
(+2−10=12)		33.3%
8.0 / 24
17.7%
−108
–   Beef 0.3.6 64-bit3124+16
−16		(+7)10.5 − 10.5
(+5−5=11)		50.0%
10.5 / 21
25.0%
+7
–   Houdini 1.5a 32-bit3124+9
−9		(+7)8 − 8
(+5−5=6)		50.0%
8.0 / 16
16.0%
+10
–   Expositor 2WQ23 64-bit3120+20
−20		(+3)7.5 − 10.5
(+1−4=13)		41.7%
7.5 / 18
39.2%
−48
–   Winter 0.8 64-bit3119+17
−17		(+2)9 − 11
(+4−6=10)		45.0%
9.0 / 20
43.0%
−38
–   Atlas 4.35 64-bit3118+12
−12		(+1)1 − 1
(+0−0=2)		50.0%
1.0 / 2
48.2%
+1
–   Strelka 5.1 32-bit3117+11
−11		(0)9 − 7
(+4−2=10)		56.3%
9.0 / 16
52.8%
+37
–   Wasp 4.0 64-bit3115+16
−16		(−2)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
58.0%
−133
–   Texel 1.07 64-bit3114+9
−9		(−3)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
69.3%
−59
–   Koivisto 4.0 64-bit3113+15
−15		(−4)7.5 − 4.5
(+3−0=9)		62.5%
7.5 / 12
67.4%
+71
–   Rybka 4.1 64-bit3113+7
−7		(−4)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
74.3%
−41
–   Mr Bob 1.1.0 64-bit3112+12
−12		(−5)8.5 − 7.5
(+3−2=11)		53.1%
8.5 / 16
75.1%
+13
–   Lc0 0.22.0 wLD2 64-bit3112+23
−23		(−5)10 − 6
(+5−1=10)		62.5%
10.0 / 16
64.7%
+75
–   Igel 2.4.0 64-bit3108+18
−18		(−9)9 − 13
(+0−4=18)		40.9%
9.0 / 22
82.0%
−61
–   Counter 3.9 64-bit3103+21
−21		(−14)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
87.6%
−48
–   Weiss 1.3 64-bit3103+18
−18		(−14)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
90.8%
−126
–   Stash 29.0 64-bit3103+18
−18		(−14)3 − 1
(+2−0=2)		75.0%
3.0 / 4
90.8%
+156
–   ChessBrainVB 3.743102+12
−12		(−15)28 − 26
(+16−14=24)
51.9%
28.0 / 54
97.1%
0
–   Wasp 3.75 64-bit3102+14
−14		(−15)8.5 − 13.5
(+5−10=7)		38.6%
8.5 / 22
95.7%
−105
–   Bit-Genie 9 64-bit3101+11
−11		(−16)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
98.3%
−29
–   iCE 4.0 64-bit3100+10
−10		(−17)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
99.1%
+32
–   Critter 1.2 32-bit3096+11
−11		(−21)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
99.7%
+3
–   Seer 1.2.1 64-bit3090+19
−19		(−27)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.4%
+57
–   Marvin 4.0.0 64-bit3087+19
−19		(−30)5 − 3
(+3−1=4)		62.5%
5.0 / 8
99.7%
+54
–   Minic 2.46 64-bit3086+19
−19		(−31)13.5 − 6.5
(+8−1=11)		67.5%
13.5 / 20
99.8%
+86
–   Avalanche 1.2.0 64-bit3086+17
−17		(−31)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
99.9%
−108
–   Atlas 4.25 64-bit3085+14
−14		(−32)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−198
–   Combusken 1.3.0 64-bit3085+20
−20		(−32)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
99.8%
−49
–   Minic 3.03 64-bit3085+21
−21		(−32)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.6%
−32
–   Drofa 3.2.0 64-bit3077+16
−16		(−40)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+31
–   Rybka 3 64-bit3076+8
−8		(−41)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
100.0%
−14
–   Combusken 1.3.1 64-bit3076+21
−21		(−41)9.5 − 6.5
(+4−1=11)		59.4%
9.5 / 16
100.0%
+16
–   Demolito 2019-07-15 64-bit3070+19
−19		(−47)9 − 7
(+4−2=10)		56.3%
9.0 / 16
100.0%
−9
–   Senpai 2.0 64-bit3067+9
−9		(−50)12 − 8
(+4−0=16)		60.0%
12.0 / 20
100.0%
+9
–   Counter 3.8 64-bit3052+21
−21		(−65)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+101
–   Pirarucu 3.3.5 64-bit3051+11
−11		(−66)20.5 − 7.5
(+16−3=9)		73.2%
20.5 / 28
100.0%
+110
–   Marvin 3.6.0 64-bit3045+18
−18		(−72)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
100.0%
−95
–   Combusken 1.2.0 64-bit3043+20
−20		(−74)10 − 6
(+7−3=6)		62.5%
10.0 / 16
100.0%
+16
–   Amoeba 3.4 64-bit3043+12
−12		(−74)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−2
–   Bagatur 3.2 64-bit3042+21
−21		(−75)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+217
–   Monolith 2 64-bit3041+10
−10		(−76)12.5 − 6.5
(+8−2=9)		65.8%
12.5 / 19
100.0%
+30
–   Sting SF 19 64-bit3041+21
−21		(−76)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
+17
–   Topple 0.8.0 64-bit3040+15
−15		(−77)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
−2
–   Komodo 2.03 32-bit3040+13
−13		(−77)8 − 8
(+4−4=8)		50.0%
8.0 / 16
100.0%
−82
–   Stockfish 1.9.1 32-bit3038+13
−13		(−79)8 − 8
(+3−3=10)		50.0%
8.0 / 16
100.0%
−81
–   Winter 0.7 64-bit3035+15
−15		(−82)11 − 7
(+5−1=12)		61.1%
11.0 / 18
100.0%
−12
–   Rodent IV 0.30 64-bit3034+16
−16		(−83)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
100.0%
+27
–   Cheng 4.41 64-bit3033+10
−10		(−84)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−46
–   Topple 0.8.1 64-bit3033+12
−12		(−84)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
0
–   Minic 2.33 64-bit3032+22
−22		(−85)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−121
–   FabChess 1.16 64-bit3029+10
−10		(−88)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+59
–   Bagatur 2.2 64-bit3028+15
−15		(−89)6 − 6
(+2−2=8)		50.0%
6.0 / 12
100.0%
−92
–   Pirarucu 3.2.4 64-bit3026+19
−19		(−91)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+71
–   Stash 27.0 64-bit3022+21
−21		(−95)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−83
–   Bagatur 2.0 64-bit3022+20
−20		(−95)12 − 6
(+6−0=12)		66.7%
12.0 / 18
100.0%
+10
–   Bagatur 2.2a 64-bit3021+22
−22		(−96)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−96
–   Combusken 1.1.0 64-bit3020+22
−22		(−97)13 − 5
(+9−1=8)		72.2%
13.0 / 18
100.0%
+56
–   Amoeba 3.2 64-bit3019+16
−16		(−98)12.5 − 5.5
(+7−0=11)		69.4%
12.5 / 18
100.0%
+25
–   Topple 0.7.5 64-bit3012+15
−15		(−105)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−106)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+58
–   Amoeba 3.3 64-bit3009+18
−18		(−108)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+126
–   Minic 2.0 64-bit3009+20
−20		(−108)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Godel 7.0 64-bit3003+11
−11		(−114)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−11
–   Bagatur 3.7d 64-bit3003+21
−21		(−114)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Marvin 3.5.0 64-bit3001+19
−19		(−116)11 − 7
(+7−3=8)		61.1%
11.0 / 18
100.0%
−36
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−126)5 − 2
(+3−0=4)		71.4%
5.0 / 7
100.0%
+16
–   Bagatur 2.2c 64-bit2989+22
−22		(−128)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+42
–   Francesca MAD 0.32 64-bit2983+12
−12		(−134)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+37
–   Tucano 9.00 64-bit2968+14
−14		(−149)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
−52
–   Asymptote 0.8 64-bit2940+11
−11		(−177)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+66
1836 games: 393 wins, 478 losses, 965 draws (52.6%), score: 47.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024