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Blitz:
Individual Calculations July 2019 |
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| Chaves Sanchez, Ana Sofia Total change: -12.00 | |   |
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| I Torneo Blitz Curridabat Junio 2019 | Curridabat | CRC | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1147 | 0.50 | 5 | -0.60 | 20 | -12.00 | |
|  Aragon Masis, Sergio | | | 1547 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hidalgo Castillo, Samantha | | | 1337 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Campos Astorga, Priscila | | | 1350 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Quiros Acuna, Nicole | | | 1311 | CRC | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Morales Zumbado, Raul | | | 1342 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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