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Individual Calculations November 2021 |
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| Barash, Anton Total change: 1.60 | |   |
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| 89th Massachusetts Open | Quincy, Massachusetts | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1995 | 3.50 | 6 | 0.08 | 20 | 1.60 | |
|  Katsman, David | | | 1893 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Christiansen, Natasha | | wc | 1745 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chubinsky, Peter M | | | 2096 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Chase, Christopher | f | | 2289 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Xu, Raymond S | | | 1665 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Li, Jerry | c | | 1936 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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