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Rapid:
Individual Calculations November 2022 |
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| Saeed Abdel Rahman, Moustafa Total change: -42.40 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1690 | 3.00 | 6 | -1.06 | 40 | -42.40 | |
|  Khaled Gabr, Ahmed | | | 1290 * | EGY | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Naiel, Abd El Rahman | | | 1320 | EGY | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Elkady, Fady | | | 1399 | EGY | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Magdy, Michael | | | 1780 | EGY | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Reda, Michael | | | 1412 | EGY | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Elansary, Ayman | | | 1951 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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