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Individual Calculations October 2021 |
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| Constable, John Total change: 15.20 | |   |
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| 26th 4NCL Congress Minor | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1513 | 2.50 | 3 | 0.38 | 40 | 15.20 | |
|  Hylands, Keith A | | | 1113 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dias, Ruwan | | | 1492 | ENG | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Cole, David M | | | 1389 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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