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Individual Calculations April 2023 |
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| Wu, Nathan Ping-Ying Total change: 30.00 | |   |
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| 30th annual Western Class Championships - Expert | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1903 | 4.00 | 5 | 0.75 | 40 | 30.00 | |
|  Xu, Gordon Zhenyu | | | 1693 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Nickels, Erik J | | | 1724 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Yu, Avery | | | 1819 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Taylor, Stewart Bradley | | | 1823 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Creger V, Leo | | | 1886 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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