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Individual Calculations September 2017 |
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| Perron, Sean Total change: -28.20 | |   |
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| 10th Calgary International | Calgary | CAN | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2080 | 4.50 | 9 | -1.41 | 20 | -28.20 | |
|  Gareyev, Timur | g | | 2480 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Timmerman, Brian | | | 1680 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kostadinov, Georgi | | | 1997 | CAN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Sharma, Vishruth | | | 1680 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gashgarian, Rob | | | 1680 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Franco, Juan Carlos | | | 1842 | MEX | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Willis, Bradley J. | | | 1991 | CAN | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Zhao, Ian | | | 1846 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zhang, Yuanchen | f | | 2271 | CAN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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