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Individual Calculations January 2020 |
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| Bartell, Thomas Total change: -2.60 | |   |
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| 50th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2376 | 4.00 | 6 | -0.26 | 10 | -2.60 | |
|  Ni, Winston | | | 2091 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Liu, Aristo S | f | | 2116 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Clasby, Derek Christopher | | | 1979 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cremisi, Daniel | | | 2163 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Foisor, Sabina-Francesca | | wg | 2274 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Burke, John Michael | g | | 2551 | USA | 0.50 | 1 | 0.23 | 10 | 2.30 | |
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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