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Individual Calculations April 2019 |
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| Samuelson, Andrew Total change: 11.40 | |   |
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| DMV Chess League S3R5 | Tysons Corner, Virginia | USA | 2019-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 2101 | 1.00 | 1 | 0.19 | 20 | 3.80 | |
|  Kannan, Atul | | | 1853 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | 52nd Annual Virginia Open | Dulles, Virginia | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2101 | 4.00 | 5 | 0.38 | 20 | 7.60 | |
|  Molodtsov, Konstantin | | | 1772 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wilson, Ronen | | | 1723 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Swaminathan, Rahul | | | 2086 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Milanovic, Nemanja | | | 2041 | SRB | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Siamon, David | | | 1927 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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