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Individual Calculations July 2022 |
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| Webster, Peter A N Total change: -10.40 | |   |
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| 2021/22 4NCL Division 3 South Rounds 7-8 | Milton Keynes | ENG | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1937 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
|  Vachtfeidl, Petr | | | 1874 | CZE | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Purdon, Colin | | | 1985 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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