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Rapid:
Individual Calculations May 2023 |
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| Lees, Fraser A Total change: 13.20 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1830 | 3.00 | 5 | 0.66 | 20 | 13.20 | |
|  Shaw, Henry L | | | 1430 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Snape, Ian L | | | 2125 | ENG | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Lalic, Peter D | c | | 2093 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Graham, David B | | | 2007 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Jackson, Paul G | | | 1566 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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