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Individual Calculations August 2021 |
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| Markzon, Gregory Total change: 6.60 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2069 | 1.50 | 5 | 0.33 | 20 | 6.60 | |
|  Wang, Kevin | m | | 2386 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Tsay, Vincentr | f | | 2271 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Asaria, Danial | m | | 2318 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tian, Eddy | | | 2226 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Puckett, Matthew | | | 2201 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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