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Individual Calculations December 2021 |
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| Umayan, Vincent Total change: -15.20 | |   |
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| 26th Annual Northeast Open - Major | Stamford, Connecticut | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2041 | 1.50 | 3 | -0.76 | 20 | -15.20 | |
|  Zhang, Roger | | | 1944 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Samant, Neil | | | 1820 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kozower, Ethan | | | 1740 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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