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Individual Calculations May 2021 |
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| Su, Kevin Total change: -44.40 | |   |
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| 2nd Colonial Open - Open | Dulles, Virginia | USA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1820 | 1.50 | 5 | -0.41 | 40 | -16.40 | |
|  Lu, Jason | | | 2068 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Johnson, Donald | | | 1995 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dill, James Christopher | | | 1823 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Huang, Evan Y | | | 1896 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Sreekumar, Vishnu | | | 1784 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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 |
| 1965 | 1820 | 0.00 | 2 | -0.70 | 40 | -28.00 | |
| | Miller, Daniel Isaac | | | 2182 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Matta, Kisna | | | 1748 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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