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Individual Calculations July 2023 |
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| Ray, Ujan Total change: 105.60 | |   |
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| 32nd annual Chicago Open - U2300 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1735 | 2.50 | 6 | 0.99 | 40 | 39.60 | |
|  Mokashi, Archit Chandrakant | | | 2032 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Davidovich, Manis | | | 1914 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Beck, Alec | | | 1911 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Widjaja, Luke | | | 1927 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Yang, Daniel | | | 1798 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Medina Calderon, Victor Manuel | | | 2021 | MEX | 0.50 | 1 | 0.34 | 40 | 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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1735 | 3.00 | 6 | 1.65 | 40 | 66.00 | |
| | Starkman, Eric | | | 1898 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Pousada Garcia, Daniel | | | 2048 | ESP | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Leano, Bryan B | | | 1897 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Bhaduri, Neil | | | 1894 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Nguyen, Tinh | | | 1985 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Xie, Brandon | | | 2020 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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