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Individual Calculations January 2020 |
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| Treger, Yefim Total change: 8.20 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2001 | 2.00 | 4 | 0.41 | 20 | 8.20 | |
|  Cheung, Ryan | | | 1914 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Paul, Justin | f | | 2270 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Huang, Andy | f | | 2271 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Klenoff, Caleb Jude | | | 1905 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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