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Individual Calculations March 2019 |
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| Pratley, Ian Total change: 12.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 7 | London | ENG | 2019-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1560 | 2.50 | 4 | 0.61 | 20 | 12.20 | |
|  Moore, Luke | | | 1556 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Gliddon, Daniel J | | | 1434 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Desai, Nilomi | | | 1463 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lock, Gavin R | | | 1960 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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