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Rapid:
Individual Calculations January 2020 |
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| Walker, David N Total change: 36.60 | |   |
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| Coventry and District Chess League 2nd Rapidplay Open | Coventry | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1565 | 3.00 | 6 | 1.83 | 20 | 36.60 | |
|  Lewis, Christopher D | | | 1737 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Fowler, Jonathan | | | 1774 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Green, Colin J | | | 1965 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Head, Louise | | wf | 1813 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Mason, Donald J | | | 1965 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Graff, Ben | | | 1698 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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