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Individual Calculations June 2022 |
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| Bellers, Chris J Total change: -18.40 | |   |
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| English Seniors Championships 2022 - Over 65 | Warwick | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1918 | 3.50 | 7 | -0.92 | 20 | -18.40 | |
|  Di Mattia, Luciano | | | 1518 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stokes, Michael | | | 2030 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Hall, Alan | | | 1710 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ingham, H William | | | 1838 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Bryant, Richard B E | | | 1800 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Costello, Colin A | | | 1899 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Spanton, Tim R | | | 1860 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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