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Individual Calculations September 2022 |
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| Wu, Jonathan Total change: -7.20 | |   |
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| 2022 Calgary International Qualifier | Calgary | CAN | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1636 | 2.00 | 4 | 0.16 | 40 | 6.40 | |
|  Vasic, Maxim | | | 2000 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Ramalho, David | | | 1620 | CAN | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Anderson, Michael K | | | 1440 | CAN | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Michalchuk, Avery | | | 1660 | CAN | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 2022 NAYCC U12 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1600 | 1.50 | 5 | -0.34 | 40 | -13.60 | |
| | Lu, Yiding | | | 1851 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Willy, Stephen | | | 1945 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mok, Erwin Jun-Han | | | 1200 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhu, Ryan | | | 1697 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Golsefidy, Sepehr | | | 1797 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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