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Rapid:
Individual Calculations November 2022 |
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| Khaled Gabr, Ahmed Total change: 72.40 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1010 | 2.00 | 5 | 1.81 | 40 | 72.40 | |
|  Saeed Abdel Rahman, Moustafa | | | 1690 | EGY | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Maged, Mathew | | | 1594 | EGY | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Shereif Fouad, Mina | | | 1675 | EGY | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Mahmoud Youssef, Noha | | | 1421 | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gamal Abo Sereei, Abdallah | | | 1433 | EGY | 1.00 | 1 | 0.93 | 40 | 37.20 | |
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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