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# PLAYER : RATING ERROR POINTS PLAYED (%) W D L D(%) OppAvg CFS(%)
1 Stockfish 17.1 : 3859 12 685.0 1100 62.3 379 612 109 55.6 3770 91
2 Reckless 0.8.0 : 3846 13 664.0 1100 60.4 361 606 133 55.1 3771 100
3 Torch V3 : 3818 11 618.0 1100 56.2 307 622 171 56.5 3774 74
4 PlentyChess 7.0.0 : 3813 12 609.0 1100 55.4 297 624 179 56.7 3774 99
5 Clover 9.1 : 3792 12 575.0 1100 52.3 243 664 193 60.4 3776 98
6 Viridithas 18.0.0 : 3773 12 543.5 1100 49.4 221 645 234 58.6 3778 78
7 Stormphrax 7.0.0 : 3766 13 531.5 1100 48.3 207 649 244 59.0 3778 73
8 Caissa 1.24 : 3761 11 522.5 1100 47.5 192 661 247 60.1 3779 88
9 Berserk 13 : 3751 12 505.5 1100 46.0 184 643 273 58.5 3780 95
10 Komodo Dragon 3.3 : 3736 12 480.5 1100 43.7 168 625 307 56.8 3781 99
11 pawnocchio v1.8 : 3713 12 443.5 1100 40.3 130 627 343 57.0 3783 92
12 Horsie 1.1 : 3700 13 422.0 1100 38.4 113 618 369 56.2 3784 ---
White Percentage 68.50%
White Wins 2,622 (39.73%)
Draws 3,798 (57.55%)
Black Wins 180 (2.73%)
Tournament Info
DFRC Round-robin tournament of top engines, using randomly selected openings from dfrc_90-120.pgn played reversed sides per pairing
The openings pgn was generated from DFRC_depth20.csv.xz provided I think by the Stockfish team
Thanks to Syn (synthetica9) on Discord for showing me how to extract lines.
108,378 openings fell into the range +90 to +120. I don't recall which Stockfish version generated those evals.
Time Control: game in 1 minutes plus 1 second increment, 1'+1"
CuteChess GUI: Concurrency 12
Hardware: AMD Ryzen 9 5900X (TDP set at 105W)
Each engine 512MB hash, 1 thread, ponder off
Each pairing 100 games (50 openings, reversed side)
Adjudication: Syzygy 5-men only - no eval based adjudication.
Endgame tablebases: Syzygy 5-men.
Ratings calculated with Ordo.