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Rapid:
Individual Calculations November 2022 |
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| Abdel Sadek, Yasser Total change: -71.20 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1635 | 0.00 | 2 | -1.78 | 40 | -71.20 | |
|  Naiel, Abd El Rahman | | | 1320 | EGY | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Tarek Elfeky, Hossam | | | 1235 * | EGY | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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