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Individual Calculations November 2017 |
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| Hart, Alexander Total change: -36.00 | |   |
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| 44th Annual Lipkin-Pfefferkorn Open | Winston-Salem, North Carolina | USA | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1958 | 1.00 | 4 | -0.71 | 20 | -14.20 | |
|  Gorti, Akshita | f | wm | 2224 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Zhu, Neo | | | 1848 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Aaron, Deepak | | | 2330 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dill, James | | | 1733 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1958 | 1.50 | 5 | -1.09 | 20 | -21.80 | |
| | Morefield, Jason | | | 2069 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wang, Shawn | | | 1848 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Barrow, William | | | 1969 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Heller, Garrett | | | 1845 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Acosta, Mariano | | | 1988 | USA | 0.00 | 1 | -0.46 | 20 | -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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