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Individual Calculations July 2022 |
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| Petrosyan, Alexander Total change: -38.20 | |   |
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| 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1903 | 1.50 | 5 | -1.91 | 20 | -38.20 | |
|  Karunakaran, Kapilan | | | 1727 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Min, Ryan | | | 1797 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Achuthan, Aryan | | | 1655 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Liu, Austin | | | 1744 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zheng, Carissa Angela | | | 1886 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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