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Individual Calculations January 2023 |
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| Zhang, Cijun Total change: 27.60 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1766 | 2.00 | 2 | 0.69 | 40 | 27.60 | |
|  Dubnoff, Micah Simon | | | 1601 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Qian, Bobby | | | 1699 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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