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Individual Calculations January 2010 |
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| Saber, Ibrahim Total change: -11.25 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2233 | 2.00 | 3 | 0.36 | 15 | 5.40 | |
|  Saad, Ahmed Mohamed | | | 2100 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Eldesoky, Hatem | | | 2211 | EGY | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Moh. Abdel, Zaher | | | 2280 | EGY | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | Egyptian Masters 2009 | Cairo | EGY | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2223 | 3.50 | 7 | -1.11 | 15 | -16.65 | |
| | Bayoumy, Walid | | | 2055 | EGY | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Tork, Mohamed | | | 2122 | EGY | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Aly Ibrahim, Alaa | | | 2066 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Salah, Ahmed As | | | 2111 | EGY | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Elzayady, Ahmed | | | 2136 | EGY | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Eltokhy, Essam | | | 2093 | EGY | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Mansour, Salah | | | 2156 | EGY | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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