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Individual Calculations August 2022 |
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| Berkley, Darrin K Total change: -6.80 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1678 | 1.00 | 2 | -0.21 | 20 | -4.20 | |
|  Jiang, Mathew | | | 1480 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Nallabothula, Varin | | | 1716 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 67th Annual Maryland Open - Under 2200 | Linthicum Heights, MD | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1678 | 1.50 | 3 | -0.13 | 20 | -2.60 | |
| | Zhuang, Kyle | | | 1586 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Lossef, Amanda | | | 1795 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Desai, Ved | | | 1562 | USA | 0.50 | 1 | -0.16 | 20 | -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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