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Individual Calculations December 2019 |
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| Nguyen, Le Total change: -0.20 | |   |
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| 2019 Ivy League Challenge | Toronto | CAN | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1999 | 3.00 | 5 | -0.01 | 20 | -0.20 | |
|  Martinez, Isaac | | | 2069 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Papanek, Ella | | | 1789 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gerasimiuk , Michal | | | 1642 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Hay, Jonathan | | | 1839 | CAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bellissimo, Joseph | | | 2201 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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