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Individual Calculations July 2022 |
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| Ray, Ujan Total change: 34.80 | |   |
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| 31st Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2022-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1710 | 3.00 | 6 | 0.20 | 40 | 8.00 | |
|  Zhang, Alex | | | 1870 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ju, Alan | | | 1714 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |  Ho, Cooper | | | 1870 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Karthi, Jashith | | | 1407 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Das, Ayush | | | 1712 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Moerlien, Puwit Sky | | | 1806 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1710 | 2.50 | 6 | 0.67 | 40 | 26.80 | |
| | Zeng, Elbert | | | 1912 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Moussa, Alaa-Addin | c | | 1963 | PLE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Giordani, Daniel | | | 1646 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Vela, Norberto | | | 2088 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Xu, Eddie | | | 1875 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rajmohan, Vikram | | | 1754 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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