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Individual Calculations October 2021 |
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| Alvarez Mejia, Yeremy Melvin Total change: -26.80 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U18 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1275 | 0.00 | 4 | -0.67 | 40 | -26.80 | |
|  Pena Cifuentes, Tomas Alberto | | | 1675 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mollo, Jhoan | f | | 1675 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wilson, Louis | | | 1538 | BAR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Haynes, Aaron | | | 1397 | BAR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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