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Individual Calculations August 2022 |
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| Chen, Derek Total change: -7.00 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1796 | 3.50 | 6 | -0.35 | 20 | -7.00 | |
|  Tang, Austin | | | 1676 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Cherukuri, Nitesh | | | 1609 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kumar, Sanjay | | | 1544 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fernandez, Kenneth | | | 1723 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Jiang, Brandon | | | 2086 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Levkov, Ilya | | | 1456 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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