Stockfish: Playing strength regressions between fishnet-180120 and fishnet-120919

[ianfab]

Regression tests are still running but for some variants the regression is already statistically significant:

• Crazyhouse: ~-80 Elo, http://www.variantfishtest.org:6543/tests/view/5e2577a56e23db46beba4c97
• Giveaway: ~-150 Elo, http://www.variantfishtest.org:6543/tests/view/5e2579b56e23db46beba4c9c
• Atomic: ~150 Elo, http://www.variantfishtest.org:6543/tests/view/5e257d7a6e23db46beba4c9e
• Horde: ~30 Elo, http://www.variantfishtest.org:6543/tests/view/5e257d836e23db46beba4ca0

[ianfab]

In view of b50326b740bd8361a507b9ffafa95d1f1cdc00fd I guess this is expected.

[ddugovic]

For the most part I agree. I'll look into the atomic regression.