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Individual Calculations September 2021 |
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| Yu, Avery Total change: 21.20 | |   |
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| 26th Annual Pacific Coast Open - Under 2100 | Van Nuys, California | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1376 | 1.50 | 4 | 0.61 | 40 | 24.40 | |
|  Faulks, Anthony | | | 1650 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Xiong, Andy | | | 1634 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Daniels, Noah Montgomery | | | 1776 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhang, Jason | | | 1403 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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) | | | | 11th Annual Central California Open - Open | Fresno, California | USA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1376 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Deng, Henry | | | 1776 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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