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Rapid:
Individual Calculations November 2017 |
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| Purdon, Colin Total change: 1.80 | |   |
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| 2017 4NCL Individual Rapidplay | Reading | ENG | 2017-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2023 | 4.50 | 7 | 0.09 | 20 | 1.80 | |
|  Isaksen, Peter A | | | 1623 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Harvey, Marcus R | f | | 2392 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Stranger, Morris | | | 1851 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Graham, Cassie M | | | 1766 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Staniforth, Matthew | | | 1885 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Munshi, Aditya | | | 1761 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kett, Tim | | | 2147 | WLS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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