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Individual Calculations September 2022 |
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| Hewson, Brian W R Total change: 1.80 | |   |
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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 |
| 2005 | 2026 | 3.50 | 6 | 0.09 | 20 | 1.80 | |
|  Marshall, Michael | | | 1829 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Moore, Gillian A | | | 1768 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nunn, John D M | g | | 2577 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | | | De Coverly, Roger D | | | 1918 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Milnes, Anthony C P | | | 1957 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Myall, Ivan J | | | 1983 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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