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Individual Calculations June 2023 |
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| Bharat Kumar, Balahari Total change: 46.40 | |   |
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| Coulsdon Chess Dicky White - May | London | ENG | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1897 | 1.00 | 1 | 0.61 | 40 | 24.40 | |
|  Varney, Zoe | | wc | 1974 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | | | English Championships 2023 | Kenilworth | ENG | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 1897 | 2.00 | 6 | 0.55 | 40 | 22.00 | |
| | Wells, Peter K | g | | 2356 | ENG | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Yao, Lan | | wm | 2278 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Green, Michael | | | 1917 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Payne, Matthew J | | | 2153 | ENG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jones, Steven A | | | 2174 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ireland, David J | | | 1911 | ENG | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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