CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Drofa 2.1.0 64-bit#175‑176  (2587+30
−30
)Quote
Author: Alexander Litov (Russia) Link: Homepage
This is the only Drofa version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   ProDeo 3.02809+57
−56
(+222)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+76
0 = = = 0 0
–   Jonny 4.002777+11
−11
(+190)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−171
= 0 0 0 0 0
–   Devel 3.2.92744+24
−24
(+157)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+164
0 = 0 = 1 1
–   Spike 1.2 Turin2744+7
−7
(+157)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−33
0 = 0 0 1 0
–   Shield 2.1 64-bit2727+13
−13
(+140)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+94
1 0 0 = = =
–   GreKo 2020.01 64-bit2710+26
−26
(+123)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−29
= 0 = = 0 0
–   Ktulu 82706+9
−9
(+119)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−26
0 0 1 0 1 0
–   ECE 20.1 64-bit2699+22
−22
(+112)2 − 4
(+2−4=0)
33.3%
2.0 / 6
0.0%
−33
1 0 1 0 0 0
–   K2 0.992693+25
−25
(+106)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+188
0 1 1 =
–   Chessmaster 11 Aiglos II2692+18
−18
(+105)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−1
0 = 0 = 0 1
–   Velvet 1.1.0 64-bit2689+27
−27
(+102)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+51
= 0 0 = 0 1 = 1 0 1 = 0
–   Fridolin 3.10 64-bit2683+14
−14
(+96)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+28
0 1 = 0 1 0
–   Movei 00.8.438 (10 10 10)2666+11
−11
(+79)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−33
0 = = 1 0 0
–   RedQueen 1.1.98 64-bit2663+16
−17
(+76)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+68
0 1 = 1 = 0
–   K2 0.952662+16
−16
(+75)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−248
0 0 1 0 0 0
–   Scorpio 1.912661+14
−13
(+74)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−30
0 0 0 = 1 =
–   CM9000 Enforcer2656+20
−20
(+69)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−87
= 0 = 0
–   Supernova 2.3 64-bit2648+76
−76
(+61)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
7.1%
−4
= = = 0
–   Cyrano 0.6b17 64-bit2648+21
−21
(+61)3 − 3
(+3−3=0)
50.0%
3.0 / 6
0.0%
+61
0 1 0 1 1 0
–   Gandalf 7 64-bit2644+18
−18
(+57)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−169
0 0 1 0
–   CM10th Warrior2636+24
−24
(+49)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.6%
−185
0 1 0 0
–   KnightX 2.5 64-bit2634+78
−76
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
13.1%
−46
1 0 0 =
–   Gandalf 62634+11
−11
(+47)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.2%
+116
0 = 1 1 0 1
–   Nawito 19062630+20
−20
(+43)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.9%
−52
0 = 1 0
–   Rodin 8.02628+15
−15
(+41)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.8%
+41
0 0 1 1
–   WildCat 72627+14
−14
(+40)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.9%
−70
= 0 0 = 1 0
–   Hamsters 0.7.12617+14
−13
(+30)3 − 3
(+1−1=4)
50.0%
3.0 / 6
3.6%
+36
1 = = = 0 =
–   RubiChess 1.0 64-bit2614+20
−21
(+27)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
7.5%
−125
0 0 = 0 = =
–   Betsabe II 20202605+28
−28
(+18)5 − 9
(+2−6=6)
35.7%
5.0 / 14
19.2%
−67
0 = = = 1 0 = = 1 = 0 0 0 0
–   Nawito 20122598+85
−86
(+11)3 − 1
(+2−0=2)
75.0%
3.0 / 4
41.2%
+149
= 1 = 1
–   Aristarch 4.502596+12
−12
(+9)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
30.0%
−191
0 1 0 0 = 0
–   Galjoen 0.40 64-bit2590+20
−20
(+3)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
44.6%
−285
0 = 0 0
–   Brutus 8.05 64-bit2587+21
−21
(0)2 − 2
(+1−1=2)
50.0%
2.0 / 4
50.4%
0
1 = = 0
–   Donna 4.1 64-bit2587+14
−14
(0)4 − 2
(+2−0=4)
66.7%
4.0 / 6
51.3%
+94
1 = 1 = = =
–   Coiled 0.6 64-bit2585+12
−12
(−2)2 − 2
(+2−2=0)
50.0%
2.0 / 4
56.4%
−2
0 1 0 1
–   Jumbo 0.7.0 64-bit2560+19
−19
(−27)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.9%
+55
0 = 1 1
–   Detroid 1.0.1 64-bit2555+18
−18
(−32)1 − 3
(+1−3=0)
25.0%
1.0 / 4
96.4%
−267
0 1 0 0
–   Velvet 1.0.0 64-bit2555+24
−24
(−32)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
95.5%
+157
= 1 1 1 1 0
–   Ghost 3.1 64-bit2550+15
−15
(−37)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
98.6%
−104
1 0 0 0 = 1
–   FrankWalter 2.4.0 64-bit2539+17
−17
(−48)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.7%
+11
= = 1 =
–   Raven 1.10 64-bit2529+25
−26
(−58)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−58
1 = 0 =
–   OliThink 5.6.9 64-bit2528+27
−27
(−59)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.8%
+171
1 1 1 1 = =
–   Axolotl 1.9 64-bit2527+19
−19
(−60)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−286
1 0 0 0
–   paulchen332 0.1.1 64-bit2527+57
−57
(−60)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
96.9%
−17
1 = = = = =
–   RookieMonster 1.8.1 64-bit2515+42
−42
(−72)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.8%
+106
1 1 1 0 1 = 1 =
–   Bagatur 1.5g 64-bit2502+24
−24
(−85)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−47
= = = 1 = =
–   LittleThought 1.052 64-bit2497+16
−16
(−90)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+267
1 1 = 1 1 1
–   MadChess 2.2 64-bit2493+15
−14
(−94)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+24
0 = 1 1 1 =
–   Arasan 10.2 32-bit2480+23
−23
(−107)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−54
1 = = = 0 1
–   SpiderChess 0706032476+20
−20
(−111)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+38
1 0 0 1 1 1
–   Nemeton 1.812464+19
−19
(−123)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+24
= 1 1 1 0 1 1 = 1 0
–   Mephisto Gideon Professional2445+23
−23
(−142)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+53
1 = 1 1 1 0
–   Bearded N44.5 64-bit2441+20
−20
(−146)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−88
1 0 = 0 1 1
–   Teki 2 64-bit2440+16
−16
(−147)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Taltos rev118 64-bit2438+18
−18
(−149)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+86
1 = 1 1 1 =
–   Tunguska 1.1 64-bit2438+18
−19
(−149)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+77
= 1 1 1 = 1
–   King of Kings 2.562438+21
−21
(−149)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+173
1 1 1 0 1 1
–   Snitch 1.6.2 64-bit2434+21
−21
(−153)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−59
1 = = = 1 =
–   TJchess 1.3 64-bit2434+17
−17
(−153)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+170
1 1 1 1 1 0
–   Cmcchess 2.6 64-bit2422+17
−17
(−165)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−97
1 1 1 0 0 =
–   Kiwi 0.6d 32-bit2421+19
−19
(−166)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−270
0 = 1 0 0 =
–   Ares 1.005.2.1 64-bit2421+21
−21
(−166)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2420+25
−25
(−167)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−174
= 1 = 0 0 1
–   Gaia 3.5 64-bit2416+21
−21
(−171)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+60
1 1 = = 1 1
–   RomiChess P3n 64-bit2414+13
−13
(−173)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+22
1 0 1 = 1 1
–   Ifrit m1.8 64-bit2413+18
−18
(−174)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−174
= 0 1 1 0 =
–   Diablo 0.5.12412+18
−18
(−175)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+147
1 0 1 1 1 1
–   Hedgehog 2.0 64-bit2407+32
−32
(−180)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+9
= 1 1 1 1 0
–   FrankWalter 2.2.3 64-bit2384+31
−31
(−203)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+31
1 1 1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021