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Individual Calculations February 2022 |
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| Wiebe, Isaac Total change: 17.60 | |   |
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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 |
| 1999 | 2013 | 3.50 | 5 | 0.88 | 20 | 17.60 | |
|  Spencer, Aaron | | | 1929 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Poliannikov, Danila | f | | 2254 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Redfield, Grant | | | 1878 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hauge, David Richey | | | 1900 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gardezi, Arsal | | | 2036 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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