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Individual Calculations October 2021 |
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| Arkell, Keith C Total change: -2.10 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2382 | 7.00 | 9 | -0.21 | 10 | -2.10 | |
|  Rathbone-Jones, Ifan | | | 1982 * | WLS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Smith, Andrew Philip | f | | 2144 | IRL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sowray, Peter J | f | | 2196 | ENG | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Willmoth, Robert F | c | | 2116 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Bezuidenhout, Roland | f | | 2196 | RSA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Fegan, Chris | | | 2034 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Murphy, Ryan | | | 1982 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bradbury, Neil H | m | | 2297 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Turner, Max N | c | | 2182 | ENG | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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