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Blitz:
Individual Calculations October 2019 |
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| Rodriguez Arrieta, Maria Elena Total change: -15.60 | |   |
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| Blitz Chess Tour Alajuela 2019 | Alajuela | CRC | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1837 | 6.00 | 8 | -0.78 | 20 | -15.60 | |
|  Ruiz Coronado, Maykel | | | 1437 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Leon Cubero, Brandon | | | 1437 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1739 | CRC | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Chaves Williams, Jose Andres | | | 1696 | CRC | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hernandez Obando, Jason Ivan | | | 1437 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rojas Arias, Sebastian | | | 1437 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mayorga Araya, Sofia | | | 1437 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Calvo Campos, Adrian | | | 1523 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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