Individual Calculations September 2022 |
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Xu, Andrew Total change: 72.00 | | |
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2022 BC Day Open Premier | Richmond | CAN | 2022-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1922 | 1763 | 4.00 | 6 | 2.17 | 40 | 86.80 | |
| Zhu, Brandon | | | 2060 | CAN | 1.00 | 1 | 0.85 | 40 | 34.00 | | Wu, Nathan Ping-Ying | | | 1839 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | | Cheng, Louis | | | 1894 | CAN | 0.50 | 1 | 0.18 | 40 | 7.20 | | Yang, Brian | | | 1826 | CAN | 1.00 | 1 | 0.59 | 40 | 23.60 | | Mohammed Qanee, Arpak Worya | c | | 2088 | IRQ | 1.00 | 1 | 0.87 | 40 | 34.80 | | Song, Ethan | | | 1824 | CAN | 0.00 | 1 | -0.42 | 40 | -16.80 | | 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 U16 Open | Calgary | CAN | 2022-08-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1801 | 1681 | 2.00 | 7 | -0.37 | 40 | -14.80 | |
| Zhang, Roger | | | 2018 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | Bui, Alan | | | 1922 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | Wang, Ryan R | | | 1866 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | Gaisinsky, Jacob | | | 1281 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | Chen, Richard | | | 1837 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | Bai, Jinghui | | | 1843 | CAN | 0.50 | 1 | 0.21 | 40 | 8.40 | | Hoekman, Samuel | | | 1837 | CAN | 0.50 | 1 | 0.21 | 40 | 8.40 | | * 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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