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Individual Calculations April 2023 |
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| Duggan, John E Total change: 10.00 | |   |
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| Beckenham FIDE 2022-2023 Round 5 March 2023 | Beckenham | ENG | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2099 | 0.00 | 1 | -0.47 | 20 | -9.40 | |
|  Ali, Mehmet | | | 2124 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2099 | 2.00 | 2 | 0.97 | 20 | 19.40 | |
| | Villiers, Thomas | c | | 2185 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Willetts, Stephen J | | | 1988 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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