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Individual Calculations July 2021 |
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| Tian, Eddy Total change: 22.04 | |   |
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| Memorial Day 2021 CCCSA IM Norm Invitational | Charlotte, North Carolina | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2204 | 4.00 | 9 | -0.13 | 38 | -4.94 | |
|  Martin Del Campo, Roberto | m | | 2290 | MEX | 0.00 | 1 | -0.38 | 38 | -14.44 | |  Andrianov, Nikolay | m | | 2365 | RUS | 1.00 | 1 | 0.71 | 38 | 26.98 | | | Sandoval Mercado, Carlos | f | | 2252 | MEX | 0.00 | 1 | -0.43 | 38 | -16.34 | | | Adamson, Robby | f | | 2250 | USA | 0.50 | 1 | 0.06 | 38 | 2.28 | | | Tsay, Vincent | f | | 2285 | USA | 1.00 | 1 | 0.61 | 38 | 23.18 | | | Matros, Alexander | m | | 2373 | KAZ | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Eckert, Doug | f | | 2165 | USA | 0.50 | 1 | -0.05 | 38 | -1.90 | | | Prilleltensky, Matan | | | 2136 | USA | 0.50 | 1 | -0.09 | 38 | -3.42 | | | Myers, Dominique | | | 1985 | USA | 0.50 | 1 | -0.28 | 38 | -10.64 | |
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 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2204 | 5.50 | 9 | 0.71 | 38 | 26.98 | |
| | Checa, Nicolas De T | g | | 2574 | USA | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Wagner, Richard B | | | 1956 | USA | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Tang, Andrew | g | | 2538 | USA | 0.50 | 1 | 0.38 | 38 | 14.44 | | | Abrahamyan, Tatev | | wg | 2358 | USA | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Wang, Alex Yuxuan | | | 1983 | USA | 1.00 | 1 | 0.22 | 38 | 8.36 | | | Maiti, Milind | | | 2068 | USA | 0.00 | 1 | -0.68 | 38 | -25.84 | | | Shawkat, Saif | | | 1934 | USA | 1.00 | 1 | 0.17 | 38 | 6.46 | | | McConnell, Sullivan Mac | | | 1895 | USA | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Pruess, David | m | | 2336 | USA | 1.00 | 1 | 0.68 | 38 | 25.84 | |
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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