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Individual Calculations October 2017 |
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| Somalwar, Anaiy Total change: 9.60 | |   |
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| 2017 Southern California Open | San Diego, California | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1878 | 2.50 | 6 | 0.24 | 40 | 9.60 | |
|  Arutyunov, Nikolay | | | 1969 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Kiewra, Keaton | m | | 2278 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zaloznyy, Mike Y | | | 2069 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sun, Rick | | | 1966 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | McNeill Jr, Gordon | | | 1815 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Quercia, Dylan | | | 1822 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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