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Individual Calculations September 2022 |
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| Betts, Richard Total change: 0.60 | |   |
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| Chessable British Chess Championships 2022: Week 1 U2050 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1751 | 2.00 | 5 | 0.03 | 20 | 0.60 | |
|  Dupre, Paul D | | | 1930 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Sadler, Ben | | | 1731 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Stern, Robert | | | 1876 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Sheikh, Nasarullah | | | 1748 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Costello, Colin A | | | 1866 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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