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Individual Calculations July 2021 |
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| Nguyen, James L Total change: -28.80 | |   |
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| 8th Cherry Blossom Classic - Under 2300 | Dulles, Virginia | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1958 | 3.50 | 7 | 0.28 | 40 | 11.20 | |
|  Wilson, Ronen | | | 1900 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Fischer, Robert J | | | 1884 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Kruml, Joseph | | | 2157 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Jian, Alex | | | 2089 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Shoykhet, Benjamin | | | 1893 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Rosario, Salvador | | | 2081 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Carey, Michael P | | | 1916 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | 2021 Carolinas Classic | Charlotte, North Carolina | USA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1958 | 1.50 | 4 | -1.00 | 40 | -40.00 | |
| | Myers, Dominique | | | 1985 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Dill, James | | | 1792 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Launiau, Severin | | | 1992 | FRA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Kumar, Asha | | | 1631 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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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