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Individual Calculations April 2018 |
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| Huang, Andy Total change: 0.40 | |   |
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| Northern Virginia Chess League Season 5 Round 3 | Dulles, Virginia | USA | 2018-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2179 | 1.00 | 1 | 0.47 | 40 | 18.80 | |
|  Samuelson, Andrew | f | | 2157 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 51st Virginia Open | Dulles, Virginia | USA | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2179 | 1.50 | 3 | -0.46 | 40 | -18.40 | |
| | Charry, Henry | | | 1833 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Miller, Stephen | | | 1892 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ostrovskiy, Aleksandr | m | | 2391 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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