Experements

Stockfish C=50 vs. Stockfish C=21 Test with handicap


x1 = 10K nodes/move

Rating-list

   # PLAYER            :  RATING  ERROR   POINTS  PLAYED   (%)  CFS(%)      W     D      L  D(%)  OppAvg
   1 Stockfish C=21    :  3407.1    5.2  15379.5   24000    64      56  12583  5593   5824    23  3292.7
   2 Stockfish C=50    :  3406.6    4.9  15363.0   24000    64     100  13016  4694   6290    20  3292.9
   3 Fire 7.1 x4       :  3340.0   ----  12625.0   24000    53     100   9912  5426   8662    23  3315.1
   4 Fire 7.1 x2       :  3131.6    5.3   4632.5   24000    19     ---   2418  4429  17153    18  3384.6

White advantage = 17.69 +/- 1.55
Draw rate (equal opponents) = 24.66 % +/- 0.22


Head-To-Head

Head to head statistics:

1) Stockfish C=21 3407.1 :  24000 (+12583,=5593,-5824),  64.1 %

   vs.                   :  games (     +,    =,    -),   (%) :    Diff,    SD, CFS (%)
   Stockfish C=50        :   8000 (  3065, 2031, 2904),  51.0 :    +0.4,   2.6,   56.3
   Fire 7.1 x4           :   8000 (  3818, 2100, 2082),  60.9 :   +67.1,   2.6,  100.0
   Fire 7.1 x2           :   8000 (  5700, 1462,  838),  80.4 :  +275.5,   2.8,  100.0

2) Stockfish C=50 3406.6 :  24000 (+13016,=4694,-6290),  64.0 %

   vs.                   :  games (     +,    =,    -),   (%) :    Diff,    SD, CFS (%)
   Stockfish C=21        :   8000 (  2904, 2031, 3065),  49.0 :    -0.4,   2.6,   43.7
   Fire 7.1 x4           :   8000 (  4144, 1511, 2345),  61.2 :   +66.6,   2.5,  100.0
   Fire 7.1 x2           :   8000 (  5968, 1152,  880),  81.8 :  +275.1,   2.8,  100.0

3) Fire 7.1 x4    3340.0 :  24000 (+9912,=5426,-8662),  52.6 %

   vs.                   :  games (    +,    =,    -),   (%) :    Diff,    SD, CFS (%)
   Stockfish C=21        :   8000 ( 2082, 2100, 3818),  39.1 :   -67.1,   2.6,    0.0
   Stockfish C=50        :   8000 ( 2345, 1511, 4144),  38.8 :   -66.6,   2.5,    0.0
   Fire 7.1 x2           :   8000 ( 5485, 1815,  700),  79.9 :  +208.4,   2.7,  100.0

4) Fire 7.1 x2    3131.6 :  24000 (+2418,=4429,-17153),  19.3 %

   vs.                   :  games (    +,    =,     -),   (%) :    Diff,    SD, CFS (%)
   Stockfish C=21        :   8000 (  838, 1462,  5700),  19.6 :  -275.5,   2.8,    0.0
   Stockfish C=50        :   8000 (  880, 1152,  5968),  18.2 :  -275.1,   2.8,    0.0
   Fire 7.1 x4           :   8000 (  700, 1815,  5485),  20.1 :  -208.4,   2.7,    0.0

PGN