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Individual Calculations June 2023 |
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| Wise, David Total change: -1.20 | |   |
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| Durham County Chess Congress - Open | Darlington | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 2105 | 2.50 | 3 | -0.06 | 20 | -1.20 | |
|  Gazis, Georgios | | | 1835 | GRE | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Mize, Dylan | | | 1767 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ilett, Raymond J | | | 1803 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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