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Blitz:
Individual Calculations January 2018 |
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| Salas Torres, Pamela Total change: 26.40 | |   |
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| I Torneo Blitz Federacion Diciembre 2017 | San Jose | CRC | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1752 | 3.50 | 4 | 1.32 | 20 | 26.40 | |
|  Diaz Charpentier, Ashly Valeri | | | 1352 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carvajal Pena, Daniel | | | 1924 | CRC | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Zeledon Perez, Edgar | | | 1812 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Salazar Gould, Melanie | | wf | 1699 | CRC | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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