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Individual Calculations October 2021 |
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| Rivera, Luis Amilcar Total change: 0.00 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U18 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1715 | 0 | 1.50 | 5 | 0.00 | 1566 | | 0.00 | |
|  Allo Collante, Enrique | | | 1837 | PAR | 0.00 | 1 | 0.00 | | 0.00 | | | Alvarez Mejia, Yeremy Melvin | | | 1275 | PER | 1.00 | 1 | 0.00 | | 0.00 | |  Mayta Aiza, Vicmar | | | 1591 | BOL | 0.50 | 1 | 0.00 | | 0.00 | | | Montiel, Angel Nathanael | | | 1681 | PAR | 0.00 | 1 | 0.00 | | 0.00 | | | Piccoli, Lucas Fonseca | | | 2191 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |
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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