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Individual Calculations December 2021 |
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| Colorado, Francisco Alonso Total change: 0.60 | |   |
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| 2021 Northern Virginia Open | Dulles, Virginia | USA | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1984 | 4.50 | 5 | 0.03 | 20 | 0.60 | |
|  Huang, Lulu | | | 1584 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guo, Edward | | | 1584 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berkley, Darrin K | | | 1683 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Pillai, Adithya | | | 1677 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Biradavolu, Asrith | | | 1584 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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