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Individual Calculations March 2019 |
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| Cheng, Louis Total change: -12.20 | |   |
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| 2019 BC Open | Vancouver | CAN | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1986 | 2.50 | 5 | -0.61 | 20 | -12.20 | |
|  Gu, Chuyang | | | 1732 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Morozov, Grigoriy | f | | 2332 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Lehingrat, Callum | | | 1820 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Roback, Joe | | | 1950 | CAN | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Yang, Brian | | | 1586 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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