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Individual Calculations June 2015 |
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| Fedorowicz, John Peter Total change: -5.20 | |   |
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| 2015 Ontario Open - Open | Brantford | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2433 | 3.50 | 5 | -0.52 | 10 | -5.20 | |
|  Song, Guannan Terry | | | 2033 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jung, Hans | f | | 2131 | CAN | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Samsonkin, Artiom | m | | 2414 | CAN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Zhang, Yuanchen | f | | 2183 | CAN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Itkin, David | | | 2053 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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