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Rapid:
Individual Calculations May 2023 |
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| Rizvi, Nasir Total change: -30.00 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1911 | 3.00 | 6 | -1.50 | 20 | -30.00 | |
|  Kerr, Duncan | | | 1795 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Howell, Oliver W | | | 1704 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Lam, Kai | | | 1392 | ENG | 0.00 | 1 | -0.97 | 20 | -19.40 | | | Ponsudhahar, Adit | | | 1511 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faulkner, Adam | | | 1668 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Howell, Chris I | | | 1997 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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