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Individual Calculations October 2019 |
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| Ball, Matthew P Total change: -21.80 | |   |
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| 106th British Championships Under 1750 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1623 | 1.00 | 3 | -1.09 | 20 | -21.80 | |
|  Kumar, Soham | | | 1415 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Woolacott, Rob | | | 1492 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Williams, Dave J | | | 1519 | WLS | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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