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Rapid:
Individual Calculations May 2023 |
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| Marshall, Chris Total change: 7.60 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1667 | 1.50 | 4 | 0.38 | 20 | 7.60 | |
|  Mitra, Roman C | | | 2071 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Phillips, Owen S | | | 1851 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Faulkner, Adam | | | 1668 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hurtado Oldridge, Felipe | | | 1835 | ESP | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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