Individual Calculations April 2015 |
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Zhang, Chao Total change: -2.00 | | |
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2015 Boris Kogan Memorial | Chamblee, Georgia | USA | 2015-03-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1922 | 2141 | 1.50 | 2 | -0.05 | 40 | -2.00 | |
| Mundy, Jim R | | | 1967 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | Potula, Kapish | | | 1877 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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