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Individual Calculations September 2023 |
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| Wareing, John P Total change: 15.40 | |   |
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| 15th Leyland Congress | Leyland | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1861 | 2.00 | 4 | 0.77 | 20 | 15.40 | |
|  Jackson, Edward | | | 1942 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Jackson, Oliver A | f | | 2107 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Richmond, Jane | | wf | 2072 | WLS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Samarasinghe Jude, Ranga | | | 1921 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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