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Individual Calculations September 2021 |
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| Bregadze, Levan Total change: -6.10 | |   |
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| 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2454 | 1.00 | 3 | -0.61 | 10 | -6.10 | |
|  Balakrishnan, Praveen | m | | 2508 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | |  Kraai, Jesse | g | | 2405 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Williams, Justus | f | | 2366 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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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