CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

Options
Show each game results
Scorpio 2.8.5 MCTS 64-bit (2705+17
−17
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Atlas 3.91 64-bit2899+13
−13
(+194)9 − 43
(+3−37=12)
17.3%
9.0 / 52
0.0%
−55
–   Gaviota 1.0 64-bit2860+11
−11
(+155)12 − 32
(+5−25=14)
27.3%
12.0 / 44
0.0%
−2
–   Dirty 30Apr2017 64-bit2857+15
−15
(+152)13 − 33
(+3−23=20)
28.3%
13.0 / 46
0.0%
+16
–   Fruit Reloaded 3.2.1 64-bit2837+12
−12
(+132)16 − 30
(+10−24=12)
34.8%
16.0 / 46
0.0%
+23
–   Zurichess Neuchatel 64-bit2828+13
−13
(+123)10 − 34
(+3−27=14)
22.7%
10.0 / 44
0.0%
−65
–   Rhetoric 1.4.3 64-bit2794+12
−12
(+89)15.5 − 28.5
(+11−24=9)
35.2%
15.5 / 44
0.0%
−20
–   Pawny 1.2 64-bit2780+13
−13
(+75)19 − 25
(+12−18=14)
43.2%
19.0 / 44
0.0%
+29
–   BugChess2 1.9 64-bit2760+13
−13
(+55)16.5 − 29.5
(+10−23=13)
35.9%
16.5 / 46
0.0%
−43
–   Godel 4.0.7 64-bit2759+19
−19
(+54)22.5 − 27.5
(+17−22=11)
45.0%
22.5 / 50
0.0%
+15
–   Bison 9.11 64-bit2756+13
−13
(+51)15.5 − 30.5
(+8−23=15)
33.7%
15.5 / 46
0.0%
−61
–   Carballo 1.7 64-bit2738+14
−14
(+33)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.2%
+67
–   Marvin 3.0.0 64-bit2732+23
−23
(+27)20.5 − 23.5
(+15−18=11)
46.6%
20.5 / 44
2.6%
+2
–   ProDeo 2.22723+17
−17
(+18)9 − 7
(+6−4=6)
56.3%
9.0 / 16
6.3%
+60
–   Shield 2.0 64-bit2713+24
−24
(+8)9.5 − 18.5
(+5−14=9)
33.9%
9.5 / 28
28.5%
−101
–   GreKo 2018.07 64-bit2709+16
−16
(+4)17 − 19
(+11−13=12)
47.2%
17.0 / 36
35.9%
−14
–   Cheese 1.9 64-bit2705+16
−16
(0)25.5 − 20.5
(+20−15=11)
55.4%
25.5 / 46
47.9%
+39
–   Pirarucu 2.2.2 64-bit2698+19
−19
(−7)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
70.3%
−34
–   Gogobello 1.4 64-bit2688+16
−16
(−17)24.5 − 19.5
(+18−13=13)
55.7%
24.5 / 44
92.4%
+17
–   WyldChess 1.51 64-bit2684+15
−15
(−21)28 − 16
(+23−11=10)
63.6%
28.0 / 44
96.3%
+76
–   Chessmaster 11 Toxic2682+20
−20
(−23)8 − 8
(+5−5=6)
50.0%
8.0 / 16
95.6%
−23
–   chess22k 1.4 64-bit2674+23
−23
(−31)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.3%
+75
–   Counter 2.7 64-bit2674+27
−26
(−31)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
97.3%
0
–   Arminius 2017-01-01 64-bit2673+16
−16
(−32)27.5 − 18.5
(+21−12=13)
59.8%
27.5 / 46
99.6%
+34
–   Counter 2.8 64-bit2672+25
−25
(−33)4 − 4
(+2−2=4)
50.0%
4.0 / 8
98.4%
−38
–   Djinn 1.021 64-bit2668+13
−13
(−37)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−92
–   RedQueen 1.1.98 64-bit2667+17
−17
(−38)12 − 16
(+9−13=6)
42.9%
12.0 / 28
99.9%
−91
–   Floyd 0.9 64-bit2659+15
−14
(−46)26.5 − 13.5
(+24−11=5)
66.3%
26.5 / 40
100.0%
+82
–   tomitankChess 2.0 64-bit2658+18
−18
(−47)14.5 − 15.5
(+8−9=13)
48.3%
14.5 / 30
100.0%
−55
–   Philou 3.7.1 64-bit2652+13
−13
(−53)22 − 16
(+17−11=10)
57.9%
22.0 / 38
100.0%
+3
–   Cyrano 0.6b17 64-bit2649+21
−21
(−56)9 − 2
(+8−1=2)
81.8%
9.0 / 11
100.0%
+194
–   GreKo 2018.01 64-bit2646+27
−27
(−59)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+9
–   WyldChess 1.4 64-bit2640+24
−24
(−65)5 − 4
(+3−2=4)
55.6%
5.0 / 9
100.0%
−24
–   Amoeba 1.2 64-bit2640+23
−23
(−65)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+60
–   CM10th Guardian2639+26
−26
(−66)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+3
–   tomitankChess 2.1 64-bit2637+22
−22
(−68)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+85
–   Counter 2.6 64-bit2634+25
−25
(−71)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+47
–   Igel 1.2 64-bit2628+19
−19
(−77)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+27
–   NoraGrace 2.0 64-bit2623+15
−15
(−82)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−12
–   Scorpio 2.9 MCTS+NN 64-bit2622+21
−21
(−83)25.5 − 16.5
(+19−10=13)
60.7%
25.5 / 42
100.0%
−8
–   Nebula 2.0 64-bit2621+14
−14
(−84)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+45
–   DanaSah 7.02618+26
−26
(−87)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+41
–   K2 0.912616+15
−15
(−89)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−22
–   RubiChess 1.0 64-bit2614+21
−21
(−91)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+8
–   Monolith 0.4 64-bit2609+19
−19
(−96)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−68

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020