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Individual Calculations September 2023 |
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| Berkley, Stephen W Total change: -29.60 | |   |
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| 2023 British Championship: Major Open | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1587 | 1.00 | 5 | -1.00 | 20 | -20.00 | |
|  Sooraj, M R | | | 1861 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Sivanandan, Bodhana | | wc | 1837 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pilley, Jack | | | 1785 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Twisk, Sebastian | | | 1599 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Gamage Ranasinghe, Yuman R | | | 1187 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | London Montague Congress - U1900 | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1588 | 1.00 | 2 | -0.48 | 20 | -9.60 | |
| | Bending, Peter R | | | 1456 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tereshchenko, Eliza | | | 1345 | FID | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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