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Individual Calculations December 2017 |
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| Pugh, Lawrence Total change: -34.00 | |   |
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| 48th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2026 | 0.50 | 4 | -1.70 | 20 | -34.00 | |
|  Greanias, Steven | f | | 2055 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Tanenbaum, Zachary | | | 2091 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Senthilkumar, Pranav | c | | 1980 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Chen, Derek | | | 1813 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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