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Blitz:
Individual Calculations May 2017 |
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| Ulloa Avellan, Oscar Total change: 17.00 | |   |
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| Campeonato Nacional Blitz por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1846 | 3.00 | 5 | 0.85 | 20 | 17.00 | |
|  Araya Solano, Edgar | | | 1759 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zumbado Gutierrez, Marco Antonio | | | 2132 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Salazar Gould, Melanie | | wf | 1612 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Morera Campos, Hazel Maria | | wm | 1843 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Vaglio Mattey, Emanuel | c | | 2246 * | 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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