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Individual Calculations January 2019 |
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| Pitkeathly, Hamish Ag Total change: -15.20 | |   |
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| 10th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1549 | 1.50 | 4 | -0.76 | 20 | -15.20 | |
|  Beltran Vidal, Daniel | | | 1676 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Kamath, Raghu | | | 1787 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Watkins, Sophie | | | 1271 | AUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Watkins, Rachel | | | 1188 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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