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Individual Calculations July 2023 |
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| Oberai, Vikram Total change: 141.60 | |   |
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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 |
| 1878 | 1705 | 3.50 | 7 | 1.57 | 40 | 62.80 | |
|  Santner, Jack Jeffrey | | | 1918 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Stein, Josiah Robert | | | 1906 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Yang, Daniel | | | 1798 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Klugstedt, Vincent Christian | | | 1904 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Beck, Alec | | | 1911 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Zhang, Cijun | | | 1789 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Szpisjak, Steven J | | | 1920 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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 Chicago Summer Open - Major | Schaumburg, IL | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1703 | 3.00 | 5 | 1.97 | 40 | 78.80 | |
| | Heller, Jack | | | 1800 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Singh, Hersh | | | 2017 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Narayanan, Rishi Tarun | | | 1876 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Carey, Aidan M | | | 1944 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Mazock, Michael J | | | 2175 | USA | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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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