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Individual Calculations August 2022 |
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| Berger, Robert A Total change: -49.60 | |   |
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| 50th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1854 | 0.50 | 2 | -1.24 | 40 | -49.60 | |
|  Deng, Michael | | | 1518 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Xia, Joshua | | | 1542 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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