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Individual Calculations July 2021 |
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| Narayanan, Saumik Total change: 3.00 | |   |
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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 |
| 1836 | 1901 | 2.50 | 4 | 0.15 | 20 | 3.00 | |
|  Aaron, Michael E | | | 1699 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Gardezi, Arsal | | | 1821 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Menon, Gauri | | | 1696 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Angelov, Angel Yosifov | | | 2126 | BUL | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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