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Individual Calculations September 2019 |
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| Gosling, Brian Ge Total change: -30.80 | |   |
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| 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1768 | 1.00 | 4 | -1.54 | 20 | -30.80 | |
|  Burke, Mitchell R | | | 2013 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Ratnesan, Radha | | | 1572 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Dharmasena, Gavith | | | 1585 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zhu, Hou Ning | | | 1475 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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