The Chess.com Computer Chess Championship (CCCC) is continuously running computer chess events and is maintained by Chess.com at https://www.chess.com/computer-chess-championship.
CCC Rapid 2021: Finals
| Executable | Network | Placement | Result |
|---|---|---|---|
| v0.27.0-rc1 | J94-100 | 2/2 | 219.5/500 |
Finals Ordo evaluation:
# ENGINE : RATING ERROR CFS(%) W D L GAMES DRAWS(%)
1 Stockfish : 49.3 17.3 100.0 122 317 61 500 63.4
2 Lc0 : 0.0 ---- --- 61 317 122 500 63.4
White advantage = 132.2 +/- 8.9
Draw rate (equal opponents) = 88.6 % +/- 3.7
LC0 hardware and settings:
- Hardware: 2x A100, 2x AMD EPYC 7H12, 256 cores (128 physical)
- Non-default parameters:
- MoveOverheadMs=1000
- StrictTiming=true
- Backend=demux
- BackendOptions=backend=cuda-fp16,res_block_fusing=true,(gpu=0),(gpu=1)
- NNCacheSize=20000000
- MinibatchSize=192
- MaxPrefetch=48
- MultiGather=true
- MaxCollisionEvents=917
- MaxCollisionVisits=1000
- MaxOutOfOrderEvalsFactor=2.4
- SmartPruningMinimumBatches=100
- TimeManager=legacy(steepness=4.0)