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Blitz:
Individual Calculations May 2017 |
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| Duran Vega, Sergio Total change: 37.60 | |   |
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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 |
| 2055 | 2261 | 7.00 | 7 | 1.88 | 20 | 37.60 | |
|  Gamboa Alvarado, Olga Leticia | | wf | 1861 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Arias Santana, Mauricio | m | | 2327 | CRC | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Fernandez Sibaja, Felipe J | c | | 2031 | CRC | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Solano Cuya, Bryan | m | | 2282 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Segura Cordero, Ariel | | | 1861 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Solis L., Efren A. | | | 2036 | CRC | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hernandez Coto, Carlos Enrique | | | 1987 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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