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Individual Calculations January 2022 |
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| Xu, Noah L Total change: 30.00 | |   |
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| 52nd Annual National Chess Congress - Under 2200 | Philadelphia, Pennsylvania | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1483 | 2.50 | 6 | 0.75 | 40 | 30.00 | |
|  Karell, Leif Kazuo | | | 1845 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Ciardi, John Angelo | | | 1883 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Dill, James Christopher | | | 1764 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Martin, Zachary David | | | 1883 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Laido, Olivia | | | 1452 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Yang, Maxwell Z | | | 1257 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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