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Individual Calculations June 2015 |
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| Itkin, David Total change: 23.40 | |   |
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| 2015 Ontario Open - Open | Brantford | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2053 | 3.50 | 6 | 1.17 | 20 | 23.40 | |
|  Drkulec, Vladimir | | | 1956 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Song, Michael | f | | 2315 | CAN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hassain, Mahmud | | | 1827 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gordon, David | c | | 2208 | CAN | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Fedorowicz, John Peter | g | | 2433 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zhu, Hong Rui | | | 2163 | CAN | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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