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Individual Calculations July 2019 |
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| Vega, Isaac Total change: -2.00 | |   |
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| 2019 Washington Open | Lynnwood, Washington | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1604 | 1.00 | 4 | 0.27 | 20 | 5.40 | |
|  He, Samuel | | | 2004 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chang, Eddie | | | 1700 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Greninger, Harley | | | 2004 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Tang, Zoey | | | 1844 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | PNWCC FIDE Open June 2019 | Kirkland, Washington | USA | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1599 | 0.00 | 4 | -0.37 | 20 | -7.40 | |
| | Tarjan, James | g | | 1999 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Derek | | | 1999 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Malugu, Satyajit | | | 1999 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nair, Roshen | | | 1924 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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