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Individual Calculations September 2022 |
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| Liu, Zachary Total change: 14.00 | |   |
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| 2022 BC Day Open Premier | Richmond | CAN | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1788 | 3.00 | 5 | 0.68 | 40 | 27.20 | |
|  Imoo, Joshua | | | 1610 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Qu, Leo | | | 1757 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Mohammed Qanee, Arpak Worya | c | | 2088 | IRQ | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Cheng, Louis | | | 1894 | CAN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Leblanc, Paul | | | 1757 | CAN | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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 U10 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1831 | 2.50 | 4 | -0.33 | 40 | -13.20 | |
| | Yang, Nathan Yi-Hsin | | | 1508 | CAN | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Shen, Edward | | | 1504 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Martinez Flores, Matias | | | 1696 | MEX | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mansurov, Yusuf | | | 1897 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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