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Individual Calculations January 2022 |
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| Van Rooy, Jake Total change: -3.40 | |   |
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| 2021 RA December Open | Ottawa | CAN | 2021-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1816 | 1.50 | 4 | -0.17 | 20 | -3.40 | |
|  Plotkin, Victor | f | | 2216 * | CAN | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Zhu, Matthew | | | 1553 | CAN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Fiedorowicz, Owen | | | 1824 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Sadeghi, Saeid | | | 1980 | CAN | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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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