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Individual Calculations August 2023 |
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| Opaska, Michael Total change: 13.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1790 | 3.50 | 7 | -0.09 | 20 | -1.80 | |
|  Jiang, Jason | | | 1888 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Wang, Connor Junda | | | 1616 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Lewis, Franklin Phillip | | | 1663 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mysore, Abhinav Na | | | 1733 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Chiu, Calvin K | | | 1742 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Del Castillio, William | | | 2089 | ECU | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Silva, Javier | | | 1779 | 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) | | | | 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1816 | 3.00 | 5 | 0.77 | 20 | 15.40 | |
| | Jayaraman, Arvind | f | | 2119 | IND | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Luger, Sam | | | 1876 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Chong, Hanford | | | 1505 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Procyk, Marijan | | | 1825 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Gu, Ethan | | | 1946 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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