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Individual Calculations August 2023 |
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| Feng, Jay Total change: -17.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1699 | 3.00 | 7 | -0.34 | 40 | -13.60 | |
|  Krotov, Damian | | | 1614 | FID | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Montalti, Gianluca | | | 1611 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Lombardi, Oliver P | | | 1947 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jiang, Jason | | | 1888 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Havens, Josh | | | 1479 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Cherukuri, Nitesh | | | 1877 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wang, Connor Junda | | | 1616 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 16th annual Chicago Class - Expert | Wheeling, IL | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1775 | 1.50 | 3 | -0.10 | 40 | -4.00 | |
| | Brock, William H | | | 1811 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Zhao, Alex | | | 1837 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Zheng, Lerui | | | 1587 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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) | | |
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