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Individual Calculations February 2022 |
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| Boucher, Logan Total change: -22.40 | |   |
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| 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1847 | 0.50 | 4 | -0.56 | 40 | -22.40 | |
|  Arun, Siddharth | | | 2062 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Velazquez Martinez, Josue | | | 2155 | MEX | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wofford, Matthew | | | 2000 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Spencer, Aaron | | | 1929 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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