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Individual Calculations June 2017 |
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| Kolay, Alex Total change: 42.40 | |   |
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| Bay Area Chess Summer Start Championship | Milpitas, California | USA | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1880 | 2.00 | 4 | -0.16 | 40 | -6.40 | |
|  Peng, Andrew Wayne | | | 1756 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Karnavat, Ojas | | | 1740 | IND | 0.50 | 1 | -0.19 | 40 | -7.60 | | | West, Vanessa A | | | 2100 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chang, Eliam | | | 1819 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Best of the West Class Championship | Santa Clara, Callifornia | USA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1880 | 4.00 | 6 | 1.22 | 40 | 48.80 | |
| | Khachiyan, Melikset | g | | 2280 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Timofeyev, Valeriy | | | 1855 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Liu, Kimberly | | | 1758 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Karnavat, Ojas | | | 1740 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bayaraa, Chinguun | c | | 1967 | MGL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Wei, Jeffrey | | | 1931 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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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