CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Winter 0.1.1 64-bit (2496+21
−21
)Quote
Author: Jonathan Rosenthal (Switzerland) Link: Homepage
This is one of the 12 Winter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   tomitankChess 2.0 64-bit2657+18
−18
(+161)5.5 − 24.5
(+3−22=5)
18.3%
5.5 / 30
0.0%
−94
0 = = 0 0 0 1 0 0 0 0 0 0 1 = = 0 0 0 0 0 0 0 0 0 = 1 0 0 0
–   Winter 0.2 64-bit2654+16
−16
(+158)6.5 − 27.5
(+1−22=11)
19.1%
6.5 / 34
0.0%
−55
= 0 = = = 0 0 = = 0 0 0 0 0 0 = 0 0 0 1 = 0 = = 0 0 0 0 0 0 0 0 0 =
–   RubiChess 1.0 64-bit2614+21
−21
(+118)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 0.4 64-bit2608+19
−19
(+112)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+112
0 1 = 1 0 = = 0 1 =
–   Donna 4.0 64-bit2606+15
−15
(+110)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+25
0 = 0 = = =
–   DanaSah 6.502605+22
−22
(+109)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+41
0 0 1 0 = 1
–   Philou 3.7.1 32-bit2602+32
−32
(+106)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+336
1 1 1 = = 1
–   Ethereal 8.05 64-bit2599+28
−28
(+103)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+221
1 = 1 1 0 =
–   Colossus 2007c2599+32
−32
(+103)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−92
0 0 = 0 1 0
–   Muse 0.953 64-bit2594+16
−16
(+98)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−59
0 =
–   Coiled 0.6 64-bit2585+12
−12
(+89)18.5 − 15.5
(+12−9=13)
54.4%
18.5 / 34
0.0%
+119
1 0 1 1 = = 1 1 0 0 1 0 = = 0 = 0 1 = 0 = 1 = 0 0 = = 1 1 = = 1 = 1
–   K2 0.872583+18
−17
(+87)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−236
1 0 0 0 0 0
–   Crafty 22.4 32-bit2580+32
−32
(+84)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−151
0 0 = 0 = 0
–   Delocto 0.6 64-bit2579+15
−15
(+83)5 − 1
(+5−1=0)
83.3%
5.0 / 6
0.0%
+413
1 1 1 1 0 1
–   Counter 2.1.0 64-bit2574+24
−24
(+78)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+78
1 0 0 1 = =
–   GreKo 12.5 64-bit2569+33
−33
(+73)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−39
0 0 0 = = 1
–   Schooner 1.8 64-bit2568+19
−20
(+72)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−46
0 = 0 = 1 = 0 = 1 0 0 0
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(+66)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−170
0 0 = 0 = 0
–   Arasan 11.7 32-bit2558+32
−32
(+62)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.1%
+62
1 0 1 0 = =
–   RubiChess 0.9 64-bit2554+22
−22
(+58)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+21
0 1 1 = = 0 = 0 1 0
–   BugChess2 1.6.22553+32
−32
(+57)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.2%
+161
= 0 = 1 1 1
–   Jazz 840 64-bit 4CPU2553+20
−20
(+57)17 − 19
(+12−14=10)
47.2%
17.0 / 36
0.0%
+39
= 1 0 1 1 1 1 0 0 = 1 0 = = 0 0 0 1 = 0 = 0 1 1 0 = 0 1 1 0 = 1 = 0 0 =
–   Dirty ACCA4 64-bit2551+33
−33
(+55)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.3%
−134
0 0 0 = 1 0
–   Pirarucu 2.1.1 64-bit2549+27
−27
(+53)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.1%
−61
= 0 = 0 = 1 0 0
–   Tornado 3.21a 32-bit2547+33
−33
(+51)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.5%
−34
0 = 0 1
–   Betsabe II 1.842545+14
−14
(+49)16 − 18
(+12−14=8)
47.1%
16.0 / 34
0.0%
+30
= 1 0 0 0 1 1 0 = 1 = 0 1 1 0 0 0 0 = 1 = 1 1 0 1 = 0 0 = 0 0 1 1 =
–   AnMon 5.752538+15
−15
(+42)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.1%
−158
0 1 = 0 0 0
–   Betsabe II 1.752508+22
−22
(+12)2 − 8
(+1−7=2)
20.0%
2.0 / 10
21.9%
−223
= 0 0 1 = 0 0 0 0 0
–   Dorky 4.5 64-bit2500+19
−19
(+4)4 − 4
(+4−4=0)
50.0%
4.0 / 8
39.2%
+4
0 0 0 1 0 1 1 1
–   WyldChess 1.1 64-bit2500+27
−28
(+4)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
39.9%
−63
= = = 0
–   MadChess 2.2 64-bit2494+14
−14
(−2)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
56.5%
−175
= 0 0 0 0 = 0 1 = 0
–   DoubleCheck 3.1 32-bit2487+34
−34
(−9)1 − 5
(+1−5=0)
16.7%
1.0 / 6
66.7%
−330
0 0 0 0 1 0
–   Booot 4.12.02484+33
−33
(−12)2 − 4
(+1−3=2)
33.3%
2.0 / 6
72.3%
−124
= = 0 1 0 0
–   Jumbo 0.6.10 64-bit2483+24
−24
(−13)4 − 6
(+3−5=2)
40.0%
4.0 / 10
79.4%
−91
= 0 1 = 0 1 1 0 0 0
–   Drosophila 1.5.1 64-bit2479+15
−15
(−17)7.5 − 4.5
(+7−4=1)
62.5%
7.5 / 12
90.5%
+86
= 1 1 1 0 1 1 1 0 1 0 0
–   Jumbo 0.6.35 64-bit2479+20
−20
(−17)28 − 14
(+20−6=16)
66.7%
28.0 / 42
88.7%
+90
= = 0 1 = 1 0 0 0 1 1 1 1 0 = = = = = 1 1 1 1 = = 1 1 = 1 1 1 0 1 = 1 1 1 = = = = 1
–   Bruja 1.9.1 64-bit2478+17
−18
(−18)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
89.4%
−87
0 1 = 0 0 1
–   Lozza 1.18 64-bit2472+15
−15
(−24)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
96.6%
+35
1 1 = 0 1 = 1 1 = 0 = 1 = = 0 =
–   Trace 1.37a2471+18
−18
(−25)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
95.9%
−177
0 0 0 0 1 0 1 =
–   Jumbo 0.6.31 64-bit2469+25
−25
(−27)7 − 5
(+6−4=2)
58.3%
7.0 / 12
94.5%
+31
0 1 0 = 0 1 1 1 0 1 = 1
–   Carballo 1.22463+23
−22
(−33)3 − 3
(+2−2=2)
50.0%
3.0 / 6
98.0%
−33
= 0 1 1 0 =
–   Giraffe 20150908 64-bit2462+19
−18
(−34)6 − 0
(+6−0=0)
100.0%
6.0 / 6
99.1%
+INF
1 1 1 1 1 1
–   RubiChess 0.8 64-bit2459+26
−26
(−37)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
98.5%
−79
= 1 = 0 = 0 0 1
–   Topple 0.2.1 64-bit2459+18
−18
(−37)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
99.6%
−25
0 1 = = 0 0 0 0 0 1 1 1 1 = 1 = 1 0 = 1 = 1 = = 0 1 = 1 1 0 0 0
–   Orion 0.4 64-bit2452+20
−20
(−44)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
99.9%
+19
0 = 1 1 = 1 0 1 0 0 = 1 1 = = 0 1 1
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(−49)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+108
= 1 1 =
–   Abrok 5.02444+18
−18
(−52)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+143
1 1 = 1 0 1
–   Shallow r694 64-bit2442+17
−17
(−54)4 − 8
(+2−6=4)
33.3%
4.0 / 12
100.0%
−162
0 = 0 0 0 1 = = = 0 0 1
–   Bearded N44.5 64-bit2442+20
−20
(−54)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+173
1 1 0 1
–   Cheng3 1.02b2441+33
−33
(−55)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.7%
−167
0 1 = = 0 0
–   Eeyore 1.52 64-bit2441+17
−17
(−55)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−55
1 = 1 0 = 0
–   Teki 2 64-bit2439+16
−16
(−57)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
100.0%
−19
1 = = 1 0 1 0 1 = = = 1 0 0 0 1 1 1 = 1 1 1 0 0 = 0 0 1 0 1
–   Delphil 2.6b2436+33
−33
(−60)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.9%
−52
1 = 0 = 1 0
–   Snitch 1.6.2 64-bit2435+21
−21
(−61)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+21
= 1 1 0
–   TJchess 1.3 64-bit2434+17
−17
(−62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−51
= 0 1 =
–   Nemeton 1.612424+28
−28
(−72)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
−5
= = 1 0 0 1 1 = 1 1 = 1 1 = = = 0 0 1 1 = 1 0 =
–   Cmcchess 2.6 64-bit2421+17
−17
(−75)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+35
1 = 1 0 = 1
–   Ares 1.005.2.1 64-bit2420+21
−21
(−76)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+74
= = 1 1
–   Nemeton 1.72419+18
−18
(−77)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−79
0 = = = 0 1 0 1 0 = 1 = 1 = 0 1 0 0 0 = = 1 = 0 1 = 1 1 1 1 0 0
–   Monolith 0.3 64-bit2417+24
−24
(−79)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+148
1 = 1
–   RomiChess P3n 64-bit2414+13
−13
(−82)11 − 5
(+9−3=4)
68.8%
11.0 / 16
100.0%
+56
1 = 0 1 0 1 = 1 = 0 1 1 1 1 = 1
–   Ifrit m1.8 64-bit2413+18
−18
(−83)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−30
= 1 0 = 1 =
–   Gaia 3.5 32-bit2411+21
−21
(−85)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−195
0 = = 0 1 0
–   Ares 1.005.2 64-bit2411+17
−17
(−85)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−85
= =
–   Queen 4.032410+18
−18
(−86)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+3
1 1 = = = =
–   Thor's Hammer 2.28 32-bit2383+22
−22
(−113)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−45
1 = = =
–   Isa 2.0.64 64-bit2363+16
−16
(−133)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+194
1 1 = = 1 1 1 1 1 1
–   Flux 2.2.12357+21
−21
(−139)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Jazz 840 64-bit2340+15
−15
(−156)15.5 − 4.5
(+13−2=5)
77.5%
15.5 / 20
100.0%
+47
1 = 1 1 1 0 1 1 = 1 1 1 1 1 = = 1 1 = 0
–   FireFly 2.7.2 64-bit2328+16
−16
(−168)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+115
1 1 1 =
–   Galjoen 0.38 64-bit2284+23
−23
(−212)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+14
1 1 0 1
–   Zevra 1.8.4 r650 64-bit2235+26
−26
(−261)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−111
= 1 1 =
–   ChessterfieldCL i5a1901+24
−25
(−595)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Pulse 1.6.1 64-bit1614+21
−21
(−882)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021