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Individual Calculations May 2022 |
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| Williamson, Kevin J Total change: -22.00 | |   |
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| 64th Southend Easter Congress - Open | Southend | ENG | 2022-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1878 | 2.50 | 6 | -1.10 | 20 | -22.00 | |
|  Haydon, David L | f | | 2282 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Badacsonyi, Stanley | | | 1476 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pandit, Kabir | | | 1826 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Catabay, Mae Katelyn Rose | | | 1478 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pert, Nina | | | 1535 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Varnam, Liam D | | | 2087 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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