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Individual Calculations March 2019 |
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| Miller, John S Total change: -12.40 | |   |
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| 48th Dyfed Open | Fishguard | WLS | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1686 | 1.00 | 4 | -0.31 | 40 | -12.40 | |
|  May, Frank | | | 2069 | WLS | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Byway, Paul V | f | | 2060 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Fraser, Susanna | | | 1578 | WLS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Van Kemenade, Julie | | | 1704 | WLS | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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