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Individual Calculations May 2021 |
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| Tay, Brian Total change: -35.60 | |   |
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| 2nd Colonial Open - Open | Dulles, Virginia | USA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1740 | 0.50 | 4 | -0.66 | 40 | -26.40 | |
|  Miller, Daniel | | | 2140 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lee, Justin | | | 1953 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Huang, Evan Y | | | 1896 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Goktepe, Derin | | | 1697 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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) | | | | 53rd Annual Virginia Open | Dulles, Virginia | USA | 2021-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1740 | 1.00 | 3 | -0.23 | 40 | -9.20 | |
| | Peraino, Andrew | | | 2029 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Slate, Kent | | | 1513 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wilson, Ronen | | | 1909 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
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