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Individual Calculations December 2019 |
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| Macdonald, John R Total change: -21.80 | |   |
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| Hampstead FIDE Chess Congress November 2019 U1700 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1446 | 0.00 | 2 | -1.09 | 20 | -21.80 | |
|  White, Nigel | | | 1371 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Goulbourne, Nick | | | 1454 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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