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Rapid:
Individual Calculations November 2022 |
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| Sameh, Mohamed Total change: -5.60 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1210 | 0.00 | 2 | -0.14 | 40 | -5.60 | |
|  Abdel Rahman, Noor | | | 1924 | EGY | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Shaaban Hussein, Hossam | | | 1535 | EGY | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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