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Individual Calculations July 2021 |
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| Calhoun, Luke Total change: -55.20 | |   |
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| 2021 National Open - Under 2300 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2121 | 2.50 | 5 | -1.38 | 40 | -55.20 | |
|  Noland, Shawn | | | 1924 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Velea, Anne-Marie | | wf | 1921 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Sairam, Pranav | | | 1783 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Tangtartharakul, Chanin | | | 2018 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Quercia, Dylan J | | | 1825 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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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