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Individual Calculations September 2019 |
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| Fryer, David W Total change: -13.40 | |   |
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| 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1926 | 2.00 | 4 | -0.67 | 20 | -13.40 | |
|  Hirst, Joe | | | 1632 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Burke, Mitchell R | | | 2013 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ratnesan, Radha | | | 1572 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Riding, Mick D | | | 1893 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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