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Individual Calculations August 2023 |
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| Heller, Jack Total change: 80.80 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1800 | 2.50 | 7 | 0.23 | 40 | 9.20 | |
|  Yang, Qindong | | | 2146 | CHN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Franco Prasanna, Gracy | | wf | 2012 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Muthukumar, Haari | | | 1983 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gross, Matthew R | | | 1953 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Singh, Siddharth | | | 1488 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Hiwale, Ronak | | | 1992 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Colding, Ernest P | | | 1985 | 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) | | | | 16th annual Chicago Class - Expert | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1903 | 4.50 | 5 | 1.79 | 40 | 71.60 | |
| | Huang, Ayden | | | 1762 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Durost, Benjamin E | | | 1809 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Rao, Anjaneya Sripathy | | | 1851 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Lu, Yiding | | | 1901 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Kelley, Deshawn | | | 2035 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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