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Individual Calculations April 2019 |
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| Siamon, David Total change: 6.80 | |   |
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| 52nd Annual Virginia Open | Dulles, Virginia | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1927 | 3.00 | 5 | 0.17 | 40 | 6.80 | |
|  Zheng, Carissa | | | 1683 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Chiu, Isaac | | | 2115 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Miller, Stephen | | | 1872 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Xu, Noah | | | 1527 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Samuelson, Andrew | f | | 2101 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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