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Individual Calculations August 2022 |
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| Brereton, Justin Total change: 56.80 | |   |
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| 2022 World Open Amateur | Philadelphia, Pennsylvania | USA | 2022-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1686 | 2.50 | 4 | 0.44 | 40 | 17.60 | |
|  Maridi, Ritvik Kishore | | | 1554 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Willy, Stephen | | | 1852 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Gillman, Jones | | | 1472 | FID | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Paragua, Megan Althea | | | 1808 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2nd Annual Joe Yun Memorial | Akron, OH | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1686 | 2.50 | 5 | 0.98 | 40 | 39.20 | |
| | Zheng, Marcus | | | 1520 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Wang, Kevin | | | 1849 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Buchman, Jeffrey I | | | 1782 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Jayaraman, Arvind | f | | 2103 | IND | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Liu, Aristo S | f | | 2085 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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