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Individual Calculations May 2023 |
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| Povah, Nigel E Total change: 3.20 | |   |
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| Guildford FIDE Congress | Guildford | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2207 | 2.50 | 4 | 0.16 | 20 | 3.20 | |
|  Purdon, Colin | | | 1976 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Kueh, Audrey | | wf | 2125 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Hill, Alistair | | | 2174 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Merriman, John | f | | 2289 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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