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Rapid:
Individual Calculations July 2019 |
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| Macdonald, Julian Total change: -27.40 | |   |
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| Petts Wood & Orpington - 2nd Rapidplay Event Open | Orpington | ENG | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1799 | 1.00 | 5 | -1.37 | 20 | -27.40 | |
|  Merriman, John | | | 2199 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Allen, John P | | | 1703 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Alegret Grino, Amadeu | | | 1862 | ESP | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Merriman, James | | | 1647 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Ignatovic, Ernest | | | 1764 | LTU | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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