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Individual Calculations March 2015 |
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| Erichsen, Dan Total change: -10.80 | |   |
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| 2015 BC Open | Vancouver | CAN | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2108 | 2.50 | 4 | -0.54 | 20 | -10.80 | |
|  Zhang, Eric M. | | | 1708 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Escandor, Manuel Omana | | | 1846 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Leblanc, Paul | | | 1942 | CAN | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Salcedo, Daniel E. | | | 2048 | CAN | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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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