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Individual Calculations July 2023 |
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| Rubeck, Jonathan Total change: -8.20 | |   |
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| ECF Counties Championship - SF2 | Leicester | ENG | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1768 | 0.50 | 1 | 0.14 | 20 | 2.80 | |
|  Harrison, James | | | 1873 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Ealing FIDE Congress - June U1900 | London | ENG | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1768 | 1.00 | 2 | -0.55 | 20 | -11.00 | |
|  Crompton, Robert | | | 1498 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ward, Cian | | | 1601 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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