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Individual Calculations June 2023 |
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| Swales, Andrew Total change: 78.00 | |   |
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| Durham County Chess Congress - Open | Darlington | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1570 | 2.50 | 4 | 1.95 | 40 | 78.00 | |
|  Armbruster, David | | | 1871 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Ridge, Michael | | | 1818 | SCO | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Wareing, John P | | | 1893 | ENG | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Skettos, Nicolas | | | 1977 | CYP | 1.00 | 1 | 0.92 | 40 | 36.80 | |
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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