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Individual Calculations August 2021 |
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| Graif, William Total change: -7.40 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2250 | 3.50 | 7 | -0.37 | 20 | -7.40 | |
|  Lu, Jason | | | 2068 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Andriasian, Zaven | g | | 2581 | ARM | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Allen, Zachary J | | | 2074 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Balakrishnan, Praveen | m | | 2507 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fishbein, Mitch | | | 2091 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ngo, Bach | | | 2071 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Le, Harry | | | 2130 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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