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Individual Calculations January 2023 |
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| Williams, Christopher Total change: 69.60 | |   |
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| 2022 North Carolina Open | Charlotte, North Carolina | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1499 | 1.00 | 2 | 0.64 | 40 | 25.60 | |
|  Koneru, Yogya | | | 1636 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Snodgrass, Benjamin | | | 2008 | USA | 0.00 | 1 | -0.04 | 40 | -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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1499 | 2.00 | 3 | 1.10 | 40 | 44.00 | |
| | Cao, Frank Zhongtian | | | 1470 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Fielding, Michael | | | 1814 | ENG | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Thompson, Zachary | | | 1718 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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