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Individual Calculations February 2023 |
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| Merry, John D Total change: -2.40 | |   |
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| 29th 4NCL Congress Minor | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1391 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
|  Goldsmith, Jennifer | | | 1308 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Scorer, David M | | | 1267 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Oliver, Bruce R | | | 1556 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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