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Individual Calculations March 2022 |
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| Wael Sabry, Mina Total change: -9.20 | |   |
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| Egyptian League 2021/2022 Group B 9-10 | Many Cities | EGY | 2022-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1680 | 2.00 | 2 | 0.20 | 40 | 8.00 | |
|  Gasser, Rana | | | 1294 | EGY | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Ahmed Abdel Rahman, Hamza | | | 1326 | EGY | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | 10th International Chess Arena Youth Ch U18 | Cairo | EGY | 2022-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1680 | 3.50 | 7 | -0.43 | 40 | -17.20 | |
| | Yehya, Hazem | | | 1242 | EGY | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Mohamed Serag, Karim | | | 1280 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hany Kamal, Mohamed | | | 2077 | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | | | George, Fady | | | 1266 | EGY | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Tamer, Ahmed | c | | 2011 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alyeldin, Mohamed | | | 1981 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ahmed Abbas, Youssef | | | 1452 | EGY | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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