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Rapid:
Individual Calculations May 2023 |
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| Lam, Kai Total change: 61.20 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1392 | 4.00 | 6 | 3.06 | 20 | 61.20 | |
|  Phillips, Owen S | | | 1851 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Shaw, Henry L | | | 1312 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Rizvi, Nasir | | | 1911 | WLS | 1.00 | 1 | 0.97 | 20 | 19.40 | | | Kerr, Duncan | | | 1795 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rogers, Tim L | | | 1879 | ENG | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Kamath, Raghu | | | 1709 | ENG | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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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