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Individual Calculations December 2019 |
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| De Costa, Benjamin Total change: -10.40 | |   |
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| 2019 Guelph Fall ProAm U1700 | Guelph | CAN | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1533 | 2.00 | 3 | -0.26 | 40 | -10.40 | |
|  Zhou, Johnson Zixuan | | | 1338 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Yoker, Callum | | | 1469 | CAN | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Zuo, Zichen Roger | | | 1133 * | CAN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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