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Individual Calculations January 2023 |
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| Pang, Brian Total change: 218.80 | |   |
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| 53rd annual National Chess Congress - Premier | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1841 | 4.50 | 6 | 2.68 | 40 | 107.20 | |
|  Rosenberg, Evan S | | | 1964 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Hoffman, Luc William Crim | | | 1860 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Raparthi, Ankit | | | 1888 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Nasta, Kiren | | | 2066 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Camacho Campusano, David Daniel | f | | 2188 | DOM | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Mujumdar, Sameer | | | 2027 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | 37th annual Eastern Open - Premier | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 1852 | 4.00 | 6 | 2.79 | 40 | 111.60 | |
| | Sriniaiyer, Sudarshan | | | 2150 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Rychkov, Roman | | | 2035 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sun, Ryan | c | | 2017 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Corrales Jimenez, Fidel | g | | 2525 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Deatrick, Alexander | | | 2086 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mujumdar, Sameer | | | 2004 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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