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Blitz:
Individual Calculations October 2019 |
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| Orozco Centeno, Melissa Total change: 6.40 | |   |
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| Blitz Chess Tour Alajuela 2019 | Alajuela | CRC | 2019-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1451 | 4.00 | 7 | 0.32 | 20 | 6.40 | |
|  Acevedo Mendez, Jennifer | | wf | 1712 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Lobo Meneses, Andrea Alejandra | | | 1332 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zeledon Perez, Edgar | | | 1851 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mora Chavarria, Sebastian | | | 1231 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Matamoros Canales, Pablo | | | 1145 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ruiz Coronado, Maykel | | | 1408 | CRC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hernandez Obando, Jason Ivan | | | 1408 | CRC | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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