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Individual Calculations December 2018 |
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| Larkins, Larry Total change: 6.80 | |   |
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| 2018 Northern Virginia Open | Dulles, Virginia | USA | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2133 | 3.00 | 3 | 0.34 | 20 | 6.80 | |
|  Al-Hariri, Saad | | | 1733 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kobla, Akshay | | | 1733 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Miller, Stephen | | | 1873 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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