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Individual Calculations August 2021 |
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| Ancheta, Rene Total change: -2.40 | |   |
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| 14th Annual Chicago Class - Expert | Wheeling, Illinois | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1868 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
|  Barretto, Ryan Sanjay | | | 1911 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Narayanan, Saumik | | | 1904 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Weber, Madeline L | | | 1743 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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