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Individual Calculations January 2020 |
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| Polyakin, Vladimir Total change: -10.80 | |   |
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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 |
| 2053 | 1937 | 0.50 | 3 | -0.54 | 20 | -10.80 | |
|  Malyshev, Roman | | | 2145 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Mahajan, Rushaan | c | | 2000 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Zheng, Michael Zihan | | | 2013 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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