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Individual Calculations February 2023 |
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| Ackerman, Ryan Total change: 5.60 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1767 | 2.00 | 3 | 0.28 | 20 | 5.60 | |
|  Sankar, Arjun | | | 1687 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Jiang, Mathew | | | 1540 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Wang, Ted | | | 1901 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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