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Individual Calculations July 2022 |
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| Tang, Owen Total change: -19.60 | |   |
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| 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1746 | 2.00 | 4 | -0.49 | 40 | -19.60 | |
|  Huddleston, James | | | 1571 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Koon, Kingsley | | | 1631 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Walsh, Peter | | | 1959 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Zhang, Jason | | | 1422 | USA | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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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