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Rapid:
Individual Calculations November 2022 |
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| Reda, Michael Total change: 51.40 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1412 | 4.00 | 7 | 2.57 | 20 | 51.40 | |
|  Abdel Rahman, Noor | | | 1924 | EGY | 1.00 | 1 | 0.96 | 20 | 19.20 | |  Ibrahim, Ammar | | | 1783 | EGY | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Morsy, Elsayed | | | 1968 | EGY | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ismail, Hany | | | 1716 | EGY | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Salama, Waleed | | | 1751 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Saeed Abdel Rahman, Moustafa | | | 1690 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Oun, Moaz | | | 1139 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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