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Individual Calculations August 2019 |
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| Ma, Derek Total change: 3.40 | |   |
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| 2019 Canadian Open | Regina | CAN | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1925 | 3.50 | 8 | 0.17 | 20 | 3.40 | |
|  Malek, Omid | | | 2141 | CAN | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Ehab, Mohamed | | | 2006 | EGY | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Wiebe, Isaac | | | 2062 | CAN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zhao, Ian | | | 2198 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Yao, Sammy | | | 1986 | CAN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Vasic, Maxim | | | 1964 | CAN | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Chandra, Anand Rishi | | | 1883 | CAN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Srinivasan, Hemant | | | 1688 | CAN | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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