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Individual Calculations October 2021 |
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| Sarda, Pedro Sada Total change: -38.40 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U14 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1625 | 4.50 | 7 | -0.96 | 40 | -38.40 | |
|  Janampa Javier, Brandon Daniel | | | 1225 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Villalta, Diego | | | 1277 | ESA | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Ibarra, Alex | | | 1524 | ESA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Guarniz Sandoval, Harold Oliver P | | | 1225 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Yucra Valdes, Diego Alonso | | | 1225 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Terence, Melvin | | | 1225 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Colivet Gamboa, Julio Cesar | | | 1815 | BRA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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