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Individual Calculations December 2017 |
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| Weissbarth, Daniel Total change: -6.00 | |   |
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| Northern Virginia Chess League Season 4 Round 3 | Dulles, Virginia | USA | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1956 | 0.50 | 1 | -0.03 | 40 | -1.20 | |
|  Guill, James | | | 1937 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | 22nd Annual Northern Virginia Open | Dulles, Virginia | USA | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1956 | 2.50 | 3 | -0.12 | 40 | -4.80 | |
|  Finette, Steven | | | 1638 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Steiner, Adamson | | | 1625 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Failon, Nick | | | 1629 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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) | | |
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