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Individual Calculations August 2023 |
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| Blackburn, Jon Total change: -2.80 | |   |
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| 2023 British Championship: Weekender - Soanes | Leicester | ENG | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1717 | 2.50 | 3 | -0.07 | 40 | -2.80 | |
|  Daly, Grant | | | 1443 | ENG | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Osborne, Paul | | | 1453 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Allen, Michael | | | 1317 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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