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Individual Calculations June 2018 |
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| Watson, Darrell A Total change: -18.00 | |   |
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| 1st 4NCL Spring Bank Holiday Congress U1825 | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1694 | 1.50 | 4 | -0.90 | 20 | -18.00 | |
|  Cole, David M | | | 1294 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bovtramovics, Vladimirs | | | 1822 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Redmond, Michael F | | | 1787 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ruffle, Alan P | | | 1474 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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