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Individual Calculations October 2017 |
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| Arutyunov, Nikolay Total change: -39.20 | |   |
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| 2017 Southern California Open | San Diego, California | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1969 | 1.50 | 5 | -0.98 | 40 | -39.20 | |
|  Somalwar, Anaiy | | | 1878 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Perkins, Joaquin K | c | | 2037 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Hodges, Peter Fran | | | 1922 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Xia, Brandon Yang | | | 1905 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Nguyen, Darian | | | 2123 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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