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Rapid:
Individual Calculations November 2022 |
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| Ahmed Mohamed, Amr Total change: 0.00 | |   |
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| 1st Black Ball Chess Tournament U20 | Cairo | EGY | 2022-10-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1528 | 0 | 4.00 | 5 | 0.00 | 1558 | | 0.00 | |
|  Taha, Shereif | | | 1926 | EGY | 1.00 | 1 | 0.00 | | 0.00 | |  Magdy Mostafa, Karim | | | 1533 | EGY | 1.00 | 1 | 0.00 | | 0.00 | | | Mohamed Serag Eldeen, Ahmed | | | 1401 | EGY | 0.00 | 1 | 0.00 | | 0.00 | | | Gasser, Rana | | | 1327 | EGY | 1.00 | 1 | 0.00 | | 0.00 | | | Abdin, Mahmoud | | | 1452 | EGY | 1.00 | 1 | 0.00 | | 0.00 | |
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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