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Individual Calculations February 2023 |
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| Hall, Alex Total change: 175.20 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1314 | 3.50 | 5 | 3.05 | 40 | 122.00 | |
|  Janapareddy, Seshasri Ananya | | | 1437 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Ballantyne, Wayne W | | | 1894 | USA | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Curcuru, John Michael | | | 1972 | USA | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Damaraju, Arjun | | | 1774 | USA | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Baligad, John Paul | | | 1824 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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 Pan-American Intercollegiate Team Championship | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1314 | 2.00 | 6 | 1.33 | 40 | 53.20 | |
| | Lee, Linden | | | 2026 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Skorobogatykh, Andrei | | | 1834 | RUS | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Phillips, Noah | | | 1320 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kostina, Veronika | | wc | 1883 | SUI | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Zheng, Victor | | | 1779 | CAN | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Panda, Asish | | | 1729 | IND | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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