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Individual Calculations September 2023 |
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| Jackson, Sheila Total change: 13.00 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2039 | 5.50 | 7 | 0.65 | 20 | 13.00 | |
|  Goodwin, Ed H | | | 1824 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Graham, Neil | | | 1764 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Collinson, Mark I | | | 1865 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Spanton, Tim R | | | 1800 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lawson, Maurice E | | | 1972 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Myall, Ivan J | | | 1927 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Punnett, Alan K | | | 2051 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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