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Individual Calculations September 2023 |
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| Guo, Ethan Total change: 19.60 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1951 | 7.50 | 9 | 0.49 | 40 | 19.60 | |
|  Santana Espin, Emilio Ezequiel | | | 1551 * | ECU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Yang, Lucas | | | 1460 | USA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Radhakrishnan, Sharath | | | 1710 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Chin, Zee | | | 1444 | USA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Yondon, Odbayar | | | 1653 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Wang, Ted | | | 1913 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Zhu, Linxi | | | 1897 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Yue, Tariq | | | 1702 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ling, Chenxuan | | | 1897 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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