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Individual Calculations October 2021 |
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| Graff, Ben Total change: -26.40 | |   |
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| 26th 4NCL Congress Major | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1844 | 1.50 | 4 | -1.32 | 20 | -26.40 | |
|  Jackson, Gary C | | | 1771 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Latypova, Olga L | | | 1444 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brocklehurst, Andrew | | | 1730 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Knight, Colin B | | | 1745 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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