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Individual Calculations April 2023 |
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| Jukes, Sam Total change: -5.20 | |   |
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| Welsh Spring Open 2023 | Cardiff | WLS | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1906 | 1.50 | 3 | -0.26 | 20 | -5.20 | |
|  Bennett, Tom | | | 1677 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Bullen, Alex | c | | 2148 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dixon, Chris | | | 1697 | WLS | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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