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

Options
Show each game results
Viridithas 2.7.0 64-bit (2738+21
−21		)Quote
Author: Cosmo Bobak (Scotland) Link: Homepage
This is one of the 24 Viridithas versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.83 64-bit3053+22
−22		(+315)2.5 − 13.5
(+0−11=5)		15.6%
2.5 / 16
0.0%
+61
–   Weiawaga 5.0 64-bit2873+12
−12		(+135)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−35
–   Ceibo 0.9 64-bit2868+12
−12		(+130)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−162
–   OliThink 5.10.1 64-bit2859+13
−13		(+121)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+19
–   StockNemo 5.0.0.0 64-bit2843+21
−21		(+105)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
+14
–   Deep Junior 11.2 32-bit2832+17
−17		(+94)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
+16
–   Minic 1.09 64-bit2831+22
−22		(+93)4.5 − 11.5
(+2−9=5)		28.1%
4.5 / 16
0.0%
−69
–   Shallow 5 64-bit2827+12
−12		(+89)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+190
–   Cheese 3.0.0 64-bit2823+15
−15		(+85)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+84
–   Onno 1.1.1 64-bit2818+17
−17		(+80)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−32
–   Rodent II 0.8.7 64-bit2815+22
−22		(+77)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+26
–   Protector 1.3.2 32-bit2810+18
−18		(+72)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−111
–   Coiled 1.1 (no NNUE) 64-bit2796+14
−14		(+58)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+46
–   Arasan 17.2 64-bit2791+21
−21		(+53)7.5 − 8.5
(+5−6=5)		46.9%
7.5 / 16
0.0%
+26
–   EXchess 7.31b 64-bit2780+23
−23		(+42)9.5 − 6.5
(+4−1=11)		59.4%
9.5 / 16
0.4%
+100
–   Stockfish 1.2 Default2779+17
−17		(+41)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.1%
−69
–   GreKo 2021.12 64-bit2769+14
−14		(+31)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.8%
+143
–   Colossus 2022a 64-bit2762+11
−11		(+24)9.5 − 10.5
(+5−6=9)		47.5%
9.5 / 20
2.1%
+7
–   Amoeba 2.3 64-bit2762+20
−20		(+24)7 − 9
(+5−7=4)		43.8%
7.0 / 16
4.8%
−31
–   Odonata 0.6.2 64-bit2757+13
−13		(+19)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
5.6%
+85
–   NirvanaChess 1.3 64-bit2755+24
−24		(+17)6 − 10
(+3−7=6)		37.5%
6.0 / 16
14.1%
−77
–   Nawito 22.07 64-bit2755+10
−10		(+17)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
7.6%
−60
–   Fridolin 4.00 64-bit2753+12
−12		(+15)7.5 − 12.5
(+1−6=13)		37.5%
7.5 / 20
10.8%
−65
–   Hiarcs X54 32-bit2748+24
−24		(+10)8 − 8
(+5−5=6)		50.0%
8.0 / 16
26.9%
+16
–   Tornado 4.4 32-bit2745+20
−20		(+7)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
32.1%
+28
–   GreKo 2021.10 64-bit2742+25
−25		(+4)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
39.2%
−60
–   Octochess r5132 64-bit2735+23
−23		(−3)9 − 7
(+6−4=6)		56.3%
9.0 / 16
56.2%
+39
–   K2 0.992714+11
−11		(−24)3 − 1
(+2−0=2)		75.0%
3.0 / 4
97.7%
+142
–   MadChess 3.1 64-bit2713+14
−14		(−25)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
97.7%
−5
–   Carballo 1.6 64-bit2711+21
−21		(−27)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
96.5%
−50
–   Delocto 200419 64-bit2709+11
−11		(−29)6 − 10
(+2−6=8)		37.5%
6.0 / 16
99.1%
−113
–   Chessmaster 11 Archangel2706+15
−15		(−32)11 − 5
(+8−2=6)		68.8%
11.0 / 16
99.4%
+108
–   KnightX 3.4 64-bit2698+20
−20		(−40)8 − 8
(+6−6=4)		50.0%
8.0 / 16
99.7%
−40
–   Leorik 2.2 64-bit2683+18
−18		(−55)12 − 4
(+9−1=6)		75.0%
12.0 / 16
100.0%
+122
–   Lozza 2.4 64-bit2681+17
−17		(−57)8.5 − 7.5
(+3−2=11)		53.1%
8.5 / 16
100.0%
−36
–   Jacky Chess 23.06 64-bit2671+16
−16		(−67)11 − 7
(+7−3=8)		61.1%
11.0 / 18
100.0%
+12
–   CM10th Pestilence2649+18
−18		(−89)11 − 5
(+7−1=8)		68.8%
11.0 / 16
100.0%
+37
–   Zevra 2.5 64-bit2649+10
−10		(−89)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−14
–   E.T. Chess 13.01.082644+11
−11		(−94)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
−14
–   Eggnog 4.0 64-bit2413+19
−19		(−325)25 − 3
(+24−2=2)		89.3%
25.0 / 28
100.0%
+38
554 games: 164 wins, 170 losses, 220 draws (39.7%), score: 49.5%

Rating changes by day

Rating changes with played games

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