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Individual Calculations December 2018 |
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| Johnson, Donald Total change: 0.00 | |   |
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| 49th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2018-11-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1977 | 0 | 1.00 | 5 | 0.00 | 1737 | | 0.00 | |
|  Cremisi, Daniel | | | 2115 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Colding, Ernest | | | 2083 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Hu, Merric | | | 1849 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Pinales, Gabriel | | | 2037 | PUR | 0.00 | 1 | 0.00 | | 0.00 | | | Zhao, Boyang | | | 1800 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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