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Blitz:
Individual Calculations May 2019 |
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| Cabezas Solano, David Alejandro Total change: 86.40 | |   |
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| Campeonato Nacional Blitz por Equipos 2019 | San Jose | CRC | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1737 | 7.00 | 9 | 4.32 | 20 | 86.40 | |
|  Hernandez Alvarez, Tania Regla | | wm | 2011 | CRC | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Minero Pineda, Sergio | m | | 2137 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ramirez Gonzalez, Maria Jose | | wf | 1738 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Morales Chacon, Mauricio | | | 1611 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Rojas Cisneros, Kevin | | | 1891 | CRC | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Castillo Morales, Thais | | wm | 1732 | CRC | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bonilla Mora, Luis Daniel | | | 1899 | CRC | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Fernandez Sanchez, Mario Andres | f | | 2112 | CRC | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Solano Cuya, Bryan | m | | 2137 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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