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Individual Calculations August 2022 |
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| Qian, Bobby Total change: 34.80 | |   |
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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 |
| 1691 | 1578 | 3.50 | 7 | 0.87 | 40 | 34.80 | |
|  Kurup, Siddharth Ajay | | | 1488 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Wang, Kyle Yiwen | | | 1673 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Xu, Noah L | | | 1562 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Levine, Owen | | | 1602 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zhou, Chelsea | | | 1638 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Chin, Spencer | | | 1849 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mbonu, David | | | 2023 | USA | 0.50 | 1 | 0.44 | 40 | 17.60 | |
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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