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Individual Calculations October 2021 |
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| James, Chris Total change: 8.60 | |   |
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| 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1868 | 1.00 | 3 | 0.43 | 20 | 8.60 | |
|  Villiers, Thomas | c | | 2214 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Holt, Philip J | | | 2207 | ENG | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Dias, Savin | | | 1988 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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