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Rapid:
Individual Calculations January 2020 |
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| Mason, Donald J Total change: -40.80 | |   |
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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 |
| 1851 | 2086 | 2.50 | 6 | -2.04 | 20 | -40.80 | |
|  Malik, Faraz | | | 1767 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Pitcher, John | | | 2167 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Fowler, Jonathan | | | 1774 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zhu, Hou Ning | | | 1686 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Walker, David N | | | 1686 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Green, Colin J | | | 2025 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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