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Individual Calculations December 2015 |
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| Mohamed, Tamer Total change: 13.20 | |   |
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| Egyptian Chess Open 2015 | Cairo | EGY | 2015-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1987 | 4.00 | 7 | 0.66 | 20 | 13.20 | |
|  Ibrahim, Hatim | m | | 2319 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  El Nabawy, Nabil | | | 1587 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lotfy, Abdel Rahman | | | 2176 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Moatamid, Yasser | | | 1724 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zayan, Osama | | | 2225 | EGY | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Ibrahim, Mohamed | | | 2144 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hassan, Waleid Ahmed | | | 1806 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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