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Individual Calculations August 2017 |
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| Chavez, Brayan Steven Total change: -10.00 | |   |
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| Panamerican Youth Championship 2017 U-12 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1887 | 6.50 | 9 | -0.25 | 40 | -10.00 | |
|  Semana Ramirez, Jerian | | | 1487 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Thomas, David | c | | 1492 | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jimenez Navarro, Diego | | | 1487 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chasin, Nico Werner | c | | 2010 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Varillas Jimenez, Ivan | | | 1582 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Galaviz Medina, Sion Radam | c | | 1924 | MEX | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Shih Gould, Danny | | | 1625 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Alvarado Zamora, Albert | c | | 1683 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Prestia, Paris | | | 1674 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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