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Individual Calculations November 2022 |
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| Macdonald, Duncan Total change: 9.20 | |   |
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| 2022 South Wales Autumn Open | Cardiff | WLS | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1537 | 1.00 | 3 | 0.23 | 40 | 9.20 | |
|  Jukes, Sam | | | 1902 | WLS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Thomas, Mark | | | 1826 | WLS | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Wu, Yuxuan | | | 1531 | WLS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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