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Individual Calculations September 2018 |
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| Karell, Leif Total change: -1.80 | |   |
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| 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1914 | 1.50 | 5 | -0.09 | 20 | -1.80 | |
|  Martinez, Isaac | | | 2158 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Thomforde-Toates, Noah | | | 1865 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mishra, Abhimanyu | c | | 2166 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Plunkett, Robert | | | 2135 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Zhu, Evelyn | | wm | 1981 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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