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Individual Calculations March 2023 |
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| Zhang, Michelle Total change: 20.00 | |   |
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| 14th annual Southwest Class Championships - Class A | Irving, TX | USA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1420 | 2.00 | 4 | 0.50 | 40 | 20.00 | |
|  Franco, Michael | | | 1469 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Zhang, Oscar Yihang | | | 1329 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Blackman, Ryan K | | | 1660 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Zhou, Tony | | | 1614 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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