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Individual Calculations September 2023 |
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| De Fassio, Davi Dos Santos Total change: 4.40 | |   |
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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 |
| 1374 | 1434 | 3.00 | 5 | 0.11 | 40 | 4.40 | |
|  Santana Espin, Emilio Ezequiel | | | 1085 | ECU | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Navarro Barrios, Andres Daniel | | | 1090 | PAN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ling, Chenxuan | | | 1897 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Xu, Owen | | | 1623 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Trivino Martinez, Andres Xavier | | | 1177 | ECU | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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