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Individual Calculations October 2021 |
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| Davies, Nigel R Total change: 0.90 | |   |
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| 57th Northumberland Chess Weekender | Newcastle | ENG | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2474 | 4.00 | 5 | 0.09 | 10 | 0.90 | |
|  Gostelow, David W | | | 2074 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ackley, Peter J E | | | 2074 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Oswald, Graeme | | | 2133 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Gormally, Daniel W | g | | 2479 | ENG | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Fitzsimons, David | m | | 2326 | IRL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | * 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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