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Individual Calculations September 2023 |
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| Angulo Perez, Sebastian Total change: -81.60 | |   |
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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 |
| 1332 | 1686 | 4.00 | 7 | -2.04 | 40 | -81.60 | |
|  Escalante Rossi, Eric Rafael | | | 1117 | PER | 0.50 | 1 | -0.48 | 40 | -19.20 | |  Xu, Owen | | | 1623 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Quispe Farfan, Edgar Matteo | | | 1286 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lin, Michael | | | 1400 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Campos Gorgonio, Eduardo Arturo | | | 1311 | MEX | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mutyalapati, Modith | | | 1397 | CAN | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Zhang, Lawrence | | | 1191 | USA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | * 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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