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Rapid:
Individual Calculations May 2023 |
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| Graham, David B 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 |
| 1811 | 2007 | 5.50 | 7 | 0.38 | 20 | 7.60 | |
|  Marsden, Rupert | | | 1603 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kamath, Raghu | | | 1709 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kuhendiran, Tharshan | | | 1764 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lees, Fraser A | | | 1830 | SCO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Phillips, Owen S | | | 1851 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kerr, Duncan | | | 1795 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Snape, Ian L | | | 2125 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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