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Individual Calculations September 2023 |
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| Liu, Ethan Total change: 45.60 | |   |
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| 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1877 | 3.00 | 4 | 1.14 | 40 | 45.60 | |
|  Chong, Hanford | | | 1619 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Wilson, Ronen | | | 2022 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Yakubov, Mardon | | | 2046 | UZB | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Tay, Brian | | | 1915 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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