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Individual Calculations December 2019 |
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| Saunders, Walter N. R. Total change: -1.40 | |   |
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| South Wales Autumn Open 2019 | Newport | WLS | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1994 | 2.50 | 5 | -0.07 | 20 | -1.40 | |
|  Harris, Calum | | | 1803 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Varley, Peter | f | | 2181 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Thomas, Roy | | | 1679 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Waterfield, John W | | | 1921 | WLS | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kozusek, Daniel | f | | 2352 | CZE | 0.00 | 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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