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Individual Calculations October 2021 |
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| Welsh, Vinh Total change: 54.40 | |   |
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| 87th Annual Southwest Open - Open | Irving, Texas | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1460 | 2.00 | 6 | 1.36 | 40 | 54.40 | |
|  Green, Austen J | | | 1860 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Haskin, Zachary John | | | 1860 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Tran, Luke M | | | 1741 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Winchell, Barrett | | | 1860 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nandhakumar, Vaseegaran | | | 1757 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gardezi, Arsal | | | 1838 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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