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Rapid:
Individual Calculations November 2022 |
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| Weam, Ahmed Total change: 26.40 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1308 | 1.00 | 4 | 0.66 | 40 | 26.40 | |
|  Ouaret, Daoudi | | | 1620 | FRA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Hossam Mohamed, Adham | | | 1774 | EGY | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Emad, Yousf | | | 1739 | EGY | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ismail, Hany | | | 1716 | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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