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Individual Calculations September 2022 |
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| Reuben, Stewart Total change: -24.60 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1946 | 0.50 | 3 | -1.16 | 20 | -23.20 | |
|  Nunn, John D M | g | | 2577 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Chadwick, Susan E | | | 1546 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Moore, Gillian A | | | 1768 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Chessable British Chess Championships 2022: Over 50 | Torquay | ENG | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1946 | 3.50 | 6 | -0.07 | 20 | -1.40 | |
| | Duncan, Chris R | f | | 2178 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Winter, Kevin | | | 1689 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Shepley, Julien M | | | 1857 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ingham, H William | | | 1842 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mueller, Jens | | | 1879 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Patrick, David A | | | 1803 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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