Author: Franz Hagra
Date: 04:46:01 06/13/04
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rating WM-Test = base 2600 + (2 x LQ) - [5 x (GZ : sum of positions) LQ= percentage of solved positions GZ= total solve time (if a position is not solved the max. single test time 20min is used) some samples with dL=average solve time of solved positions; St=solve time (including penalty time of 20 min for unsolved positions) St= LQ*dL + (100-LQ)*20 Engine Fritz X3D on AMD TB 1400: LQ = 73 , dL = 2,27 min, St= 705 RATING 2711 Elo on this basis some thought experiments: LQ = 73 , dL=2,27/2, St= 623 RATING 2715 Elo that means that half dL will effect a growth of 4 Elo next we say the 73 position where found in 1 sec LQ= 73 , dL=1 sec, St= 542 RATING 2719 What more to say about the used formula? Hagra
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