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Individual Calculations September 2023 |
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| Cuya Zevallos, Andrew Francisco Total change: 30.00 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1702 | 2.50 | 7 | 0.75 | 40 | 30.00 | |
|  Zhang, Brian | | | 1939 | CAN | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Widjaja, Luke | | | 1900 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tang, Austin | | | 2011 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Min, Ryan | | | 1912 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Li, Michael | | | 1937 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Zaragoza Alanis, Miguel Arnulfo | | | 1896 | MEX | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Patel, Maahir M | | | 1719 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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