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Blitz:
Individual Calculations December 2019 |
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| Espitia Torres, Mateo Total change: 19.40 | |   |
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| Campeonato Panamericano Amateur Blitz U2300 2019 | San Jose | CRC | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1587 | 4.00 | 8 | 0.97 | 20 | 19.40 | |
|  Cordoba Rodriguez, Milton Dennis | | | 1908 | COL | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Estrada, Walter | | | 1896 | COL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Diaz Charpentier, Kristel Meliss | | | 1589 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Hidalgo Morales, Juan Antonio | | | 1740 | MEX | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Ulloa, Ruben Abraham | c | | 1987 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murillo Gonzalez, Carlos E | f | | 1987 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sierra Berrocal, Auriel | | | 1231 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Semana Ramirez, Jerian | | | 1198 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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