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Rapid:
Individual Calculations February 2022 |
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| Ibrahim, Sameh Total change: -38.20 | |   |
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| Black Horse 21 | Alexandria | EGY | 2021-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1714 | 0.00 | 2 | -1.91 | 20 | -38.20 | |
|  Mohamed Mohamed, Moaamen | | | 1268 | EGY | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Mohamed Zaki, Jana | | | 1187 | EGY | 0.00 | 1 | -0.97 | 20 | -19.40 | |
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) | | |
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