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Individual Calculations July 2023 |
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| Vela, Norberto Total change: -21.00 | |   |
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| 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2084 | 4.00 | 6 | -1.05 | 20 | -21.00 | |
|  Song, Scott | | | 1714 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Zhu, Alexander | | | 1770 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Herman, Sara | | | 1826 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Xia, Joshua | | | 1849 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Winchell, Barrett | | | 1786 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Liou, Arthur | | | 1808 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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