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Individual Calculations September 2023 |
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| Campbell, Ian Total change: -32.20 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1952 | 3.50 | 7 | -1.61 | 20 | -32.20 | |
|  Daniels, David W | | | 1655 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Collins, Nigel | | | 1552 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Matthews, Gabriel | | | 1783 | IRL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ingham, H William | | | 1833 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Ramage, Colin R | | | 1802 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Reuben, Stewart | c | | 1901 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Phillips, William | | | 1808 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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