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Individual Calculations September 2022 |
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| Birtwistle, Nigel Total change: 20.00 | |   |
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| Chessable British Chess Championships 2022 | Torquay | ENG | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2151 | 4.50 | 9 | 1.00 | 20 | 20.00 | |
|  Arkell, Keith C | g | | 2409 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Rathbone-Jones, Ifan | | | 2006 | WLS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Waddington, Mike P | f | | 2066 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ethelontis, Alexandros N | | | 2055 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Stoyanov, Viktor | | | 2246 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Claridge-Hansen, William | f | | 2345 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Jackson, James P | m | | 2406 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lane, Gary W | m | | 2328 | AUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Toma, Katarzyna | | wg | 2303 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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