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Blitz:
Individual Calculations December 2019 |
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| Sierra Berrocal, Gabriela Total change: 5.40 | |   |
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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 |
| 1500 | 1254 | 2.00 | 7 | 0.27 | 20 | 5.40 | |
|  Lombardo, Elias | | | 1654 * | PAN | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Salazar Gould, Melanie | | wf | 1654 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rojas Mendoza, Joun Sun | | | 1610 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Munoz, Alba | | wc | 1641 | PAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ugarte, Reinaldo | c | | 1654 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hernandez Perez, Javier Francisco | | | 1149 | CRC | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Diaz Charpentier, Ashly Valeri | | | 1141 | CRC | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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