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Rapid:
Individual Calculations May 2023 |
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| Howell, Oliver W Total change: 32.40 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1704 | 4.50 | 7 | 1.62 | 20 | 32.40 | |
|  Ponsudhahar, Adit | | | 1304 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andal, Edmond | | | 1956 | PHI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Rizvi, Nasir | | | 1911 | WLS | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Mitra, Roman C | | | 2071 | ENG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Kuhendiran, Tharshan | | | 1764 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Marsden, Rupert | | | 1603 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kerr, Duncan | | | 1795 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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