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Individual Calculations December 2018 |
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| Bartell, Thomas Total change: -2.40 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2355 | 1.50 | 3 | -0.24 | 10 | -2.40 | |
|  Busygin, Stanislav | | | 2176 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Burke, John M | g | | 2542 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Zong Jr, Davis | | | 2161 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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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