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Individual Calculations July 2021 |
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| Mangalam, Shreya Total change: 10.00 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1991 | 2.50 | 5 | 0.25 | 40 | 10.00 | |
|  Cusumano, Steven Joseph | | | 1803 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Martinez, Isaac | | | 2117 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Heredia, Carla | | wg | 2139 | ECU | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Studen, Damir | | | 2118 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Shevkunov, Vladyslav | | | 1955 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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