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Individual Calculations November 2021 |
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| Kett, Tim Total change: -19.80 | |   |
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| British Senior Championships 2021 O50 | Milton Keynes | ENG | 2021-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2156 | 3.50 | 6 | -0.99 | 20 | -19.80 | |
|  Gibbs, Dominic V | | | 1861 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  McNally, Richard J E | | | 1923 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Lewis, Andrew P | f | | 2243 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Botham, C Paul | | | 1944 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hymer, Barry | | | 1870 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Erdogan, Hassan | | | 1842 | ENG | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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