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Individual Calculations August 2023 |
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| Du, Calvin Total change: 14.00 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1697 | 3.50 | 8 | 0.53 | 40 | 21.20 | |
|  Tan, Oscar | | | 2041 | PHI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Eisenhauer, Stephen | | | 1813 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Miller, Rachel E | c | wm | 1940 | JAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Markov, Denis | | | 1773 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Lieberman, Jack | | | 1724 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Hyatt, Jessica | | | 1748 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Rallabandi, Krishn | | | 1962 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ravishankar, Dhruv | | | 1408 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 53rd annual Continental Open - U2100 | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1667 | 2.50 | 5 | -0.18 | 40 | -7.20 | |
| | Eaton, Gabriel | | | 1838 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Cao, Frank Zhongtian | | | 1492 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Businger, Theodore Emile | | | 1711 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Chang, Leonhard | | | 1607 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Wu, Stanley | | | 1553 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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