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Individual Calculations May 2024 |
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| Davis, Lee Total change: 25.40 | |   |
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| 2024 Welsh Championship | Cardiff | WLS | 2024-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1948 | 3.50 | 7 | 0.39 | 20 | 7.80 | |
|  Strugnell, Carl | f | | 2188 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Quinn, Peter | | | 1774 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Fowler, Hugo | | | 1960 | WLS | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Kozusek, Daniel | f | | 2348 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wu, Yuxuan | | | 1853 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Tuson, Jon | | | 1891 | WLS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Fathallah, Joe | | | 2012 | WLS | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | 2023-24 Welsh Premier League Round 5 | Bridgend | WLS | 2024-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1923 | 1.00 | 1 | 0.88 | 20 | 17.60 | |
| | Harakis, Alexis M | f | | 2252 | ENG | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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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