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Individual Calculations May 2023 |
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| Havard, Gwyn Total change: -40.80 | |   |
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| 2023 Welsh Open | Cardiff | WLS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1889 | 2.50 | 5 | -1.02 | 40 | -40.80 | |
|  Hurn, Robert Aj | | | 1587 | WLS | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Parri, Deio | | | 1597 | WLS | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Wilmot, Daniel | | | 1644 | WLS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Yoganand | | | 2178 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wu, Yuxuan | | | 1577 | WLS | 0.50 | 1 | -0.36 | 40 | -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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