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Blitz:
Individual Calculations May 2019 |
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| Perez Gastelu, Jorge Alejandro Total change: 1.40 | |   |
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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 |
| 1969 | 2063 | 5.50 | 9 | 0.07 | 20 | 1.40 | |
|  Minero Pineda, Sergio | m | | 2379 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Araya Solano, Edgar | | | 1667 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salazar Gould, Melanie | | wf | 1730 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Villegas Rodriguez, Jeremy | | | 1663 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rojas Cisneros, Kevin | | | 1891 | CRC | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bonilla Mora, Luis Daniel | | | 1899 | CRC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Fernandez Sibaja, Felipe J | c | | 2036 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Solano Cuya, Bryan | m | | 2318 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Esquivel Vargas, Jose Edmond | f | | 2139 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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