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Individual Calculations February 2018 |
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| Warusawitharana, Missaka Total change: 86.00 | |   |
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| 44th Annual Eastern Open | Falls Church, Virginia | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1938 | 4.50 | 7 | 2.15 | 40 | 86.00 | |
|  Miller, Andrew J | | | 1820 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Shibut, Macon | f | | 2162 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Moore, Johnson | | | 1989 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Liang, Jason | | | 1786 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Samuelson, Andrew | f | | 2201 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Balakrishnan, Praveen | m | | 2338 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Shabalov, Alexander | g | | 2338 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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