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Individual Calculations February 2023 |
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| Salman, Nachum Total change: -33.40 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 2036 | 1.50 | 4 | -1.67 | 20 | -33.40 | |
|  Lu, Yiding | | | 1906 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Hong, Pearson | | | 1866 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Guo, Anni | | | 1732 | CAN | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zhao, Alex | | | 1652 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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