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Individual Calculations June 2019 |
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| Ma, Derek Total change: -45.60 | |   |
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| 2019 Manitoba Closed Championship | Winnipeg | CAN | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1971 | 1.50 | 5 | -1.14 | 40 | -45.60 | |
|  Babb, Jeff | | | 1992 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | |  Wolchock, Theo | | | 1978 | CAN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Bince, Rolando | | | 1863 | CAN | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Boron, Anthony | | | 1859 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wiebe, Isaac | | | 2059 | CAN | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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