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Individual Calculations March 2015 |
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| Pechisker, Alfred Total change: -20.00 | |   |
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| 2015 BC Open | Vancouver | CAN | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2204 | 3.50 | 6 | -1.00 | 20 | -20.00 | |
|  Leblanc, Paul | | | 1942 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Pulfer, Luke | | | 1804 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalisvaart, Peter | | | 2086 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Doknjas, John | c | | 2055 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Villavieja, Butch | | | 2190 | PHI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Yu, Robin | | | 1861 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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