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Individual Calculations September 2023 |
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| Koiza, Peter Total change: 14.60 | |   |
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| 2023 British Championship | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1963 | 3.00 | 9 | 0.73 | 20 | 14.60 | |
|  Merriman, John | f | | 2274 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Ogunshola, Ben | | | 2116 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Dong, Bao Nghia | f | | 2327 | VIE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Boswell, Jacob Connor | | | 2163 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kueh, Audrey | | wf | 2096 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Chan, Sheng Liang Bernard | | | 2078 | MAS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Beaumont, Chris R | m | | 2262 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dignam, Matthew | | | 2055 | IRL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Payne, Matthew J | | | 2104 | ENG | 0.50 | 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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