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Individual Calculations September 2019 |
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| Graham, William M Total change: 17.00 | |   |
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| 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1920 | 4.00 | 5 | 0.85 | 20 | 17.00 | |
|  Turner, Sam | | | 1611 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Waddington, Mike P | f | | 2014 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Betts, Richard | | | 1793 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Dharmasena, Kian | | | 1548 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Archer-Lock, Christopher J | | | 2030 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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