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Individual Calculations January 2014 |
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| Ehab, Mohamed Total change: 2.25 | |   |
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| Egyptian Chess Open 2013 ( Part 1) | Cairo | EGY | 2013-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 1953 | 0.50 | 2 | 0.15 | 15 | 2.25 | |
|  Saber, Ibrahim | | | 2190 | EGY | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Mousa, Ahmed | | | 2249 | EGY | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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