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Individual Calculations May 2023 |
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| Ivan, Austin Total change: 50.40 | |   |
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| 65th Southend Easter Congress - Open | Southend-on-Sea | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1499 | 2.50 | 7 | 1.26 | 40 | 50.40 | |
|  Karas, Eugenia | | | 1928 | ENG | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Britton, Richard L | f | | 2106 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Bharat Kumar, Balahari | | | 1819 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Faulks, Nick | c | | 1804 | BER | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Williamson, Kevin J | | | 1884 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Alldritt, Nigel R E | | | 2001 | ENG | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Gunawardana, Thivan Manamperi | | | 1304 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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