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Individual Calculations February 2022 |
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| Spencer, Aaron Total change: -15.40 | |   |
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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 |
| 1961 | 1929 | 1.50 | 5 | -0.77 | 20 | -15.40 | |
|  Wiebe, Isaac | | | 2013 | CAN | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Hu, Alexander C | | | 1911 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Gardezi, Arsal | | | 2036 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wofford, Matthew | | | 2000 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Boucher, Logan | | | 1847 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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