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Individual Calculations May 2023 |
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| Denford, Les Total change: 7.40 | |   |
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| Coulsdon Chess Standardplay Congress Easter 2023 - Major (U1750) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1107 | 1.00 | 1 | 0.64 | 20 | 12.80 | |
|  Fazia, Salvatore | | | 1212 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Coulsdon Chess Standardplay Congress Easter 2023 - Minor (U1500) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1107 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
| | Forbes, Yasmin | | | 1364 | JCI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Wimble, Garry | | | 1079 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kesaev, Timur | | | 1208 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Belcher, Zachary | | | 1355 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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