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Individual Calculations April 2023 |
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| Chong, Kimberly Total change: -16.80 | |   |
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| Welsh Spring Open 2023 | Cardiff | WLS | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1699 | 0.50 | 3 | -0.32 | 20 | -6.40 | |
|  Bullen, Alex | c | | 2148 | WLS | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Gibiec, Ernest | | | 2138 | CZE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Macdonald, Duncan | | | 1546 | WLS | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 2022/23 4NCL Division 1 Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1699 | 0.00 | 2 | -0.52 | 20 | -10.40 | |
| | Sivanandan, Bodhana | | | 1748 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Arnott, Jonathan W | c | | 2082 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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