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Individual Calculations August 2023 |
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| Walker, Heather Enid Total change: -14.80 | |   |
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| 2023 British Championship: PM Under 1450 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1213 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
|  Kelly, Martin | | | 1429 | IRL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Miles, Barry S | | | 1334 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Cox, David | | | 1319 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Singh, Avyanna | | | 1247 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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