Individual Calculations February 2023 |
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Yang, Alexander Zirui Total change: -71.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1663 | 1616 | 0.00 | 4 | -1.78 | 40 | -71.20 | |
| Liu, Austin | | | 1895 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | Guo, Yanfeng | | | 1659 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | Li, David Tongjia | | | 1624 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | Jin, Austin | | | 1472 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | 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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