(My computer - dual L5420 Xeon processors @ 2.5 GHz)
SF 230315 8 cores used a tc of 60"+0.05", 1 core used 240" + 0.2" = 4 * 8 core tc
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# PLAYER : RATING ERROR POINTS PLAYED (%)
1 SF 230315 1core : 0.0 3.6 1000.0 2000 50.0%
2 SF 230315 8cores : 0.0 3.6 1000.0 2000 50.0%
White advantage = 45.11 +/- 3.77
Draw rate (equal opponents) = 80.00 % +/- 0.97
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# PLAYER : RATING ERROR POINTS PLAYED (%)
1 Komodo 9 8cores : 1.7 9.5 257.5 510 50.5%
2 SF 230315 8cores : -1.7 9.5 252.5 510 49.5%
White advantage = 44.92 +/- 9.15
Draw rate (equal opponents) = 63.15 % +/- 2.11
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# PLAYER : RATING ERROR POINTS PLAYED (%)
1 Komodo 9 8cores : 4.6 3.5 1026.0 2000 51.3%
2 Komodo 9 1core : -4.6 3.5 974.0 2000 48.7%
White advantage = 38.03 +/- 3.60
Draw rate (equal opponents) = 81.92 % +/- 0.93
I have an incomplete test for SF 6 that seems to indicate its effective speedup is approximately 3.6.
Link to the pgns: http://www.mediafire.com/download/3irtt ... speedup.7z