Individual Calculations September 2009 |
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Kotb, Kadry Total change: -8.75 | | |
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Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
2160 | 1894 | 0.00 | 2 | -0.35 | 25 | -8.75 | |
| Abdel Rahman, Alla | | | 2189 | EGY | 0.00 | 1 | -0.15 | 25 | -3.75 | | Samy, Amro | | | 2130 | EGY | 0.00 | 1 | -0.20 | 25 | -5.00 | | 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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