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Individual Calculations January 2022 |
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| Petrov, Oscar Total change: -12.80 | |   |
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| 2021 Washington Class Championships - Master\Expert | Bellevue, Washington | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1813 | 2.00 | 5 | -0.32 | 40 | -12.80 | |
|  Liang, Yu-Cheng | | | 1813 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Qian, Daniel | | | 1651 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Malugu, Satyajit | | | 2119 | IND | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Moroney, Timothy M | | | 2000 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kodarapu, Ishaan | | | 1651 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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