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Individual Calculations March 2018 |
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| Chen, Richard Total change: 47.80 | |   |
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| 2018 Oakville Winter Open Championship | Oakville | CAN | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2264 | 4.00 | 5 | 0.61 | 20 | 12.20 | |
|  Qian, Owen | | | 1864 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Filipovich, David | | | 2026 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liang, Hairan | c | | 2161 | CAN | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sambuev, Bator | g | | 2542 | CAN | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Cormier, Adam | | | 1949 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 2018 Hart House Reading Week Open Crown | Toronto | CAN | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2264 | 4.50 | 6 | 1.78 | 20 | 35.60 | |
| | Marin, Sam | | | 2066 | CAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Song, Guannan Terry | f | | 2138 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Plotkin, Victor | f | | 2240 | CAN | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gerzhoy, Leonid | m | | 2430 | CAN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Krnan, Tomas | m | | 2444 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Noritsyn, Nikolay | m | | 2482 | CAN | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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