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Blitz:
Individual Calculations January 2018 |
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| Diaz Charpentier, Ashly Valeri Total change: -7.80 | |   |
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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 |
| 1312 | 1176 | 1.00 | 4 | -0.39 | 20 | -7.80 | |
|  Salas Torres, Pamela | | wc | 1576 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pastor Carvajal, Jeigoth | | | 1079 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chaves Alfaro, Beatriz | | | 1352 | CRC | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Barboza Viquez, Martin Eduardo | | | 1242 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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