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Individual Calculations January 2020 |
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| Chen, Justin Total change: 3.00 | |   |
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| 38th Annual Empire City Open | New York, New York | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2241 | 4.50 | 6 | 0.15 | 20 | 3.00 | |
|  Gu, Ethan | | | 1880 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Masino, Matthew | | | 1948 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Brain, Logan J | | | 2089 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Hu, Merric | | | 2060 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Poliannikov, Danila | | | 2194 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Vasserman, Daniel | | | 2177 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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