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Blitz:
Individual Calculations September 2016 |
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| Porras Chavarria, Steve Total change: 13.60 | |   |
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| Fase I Campeonato Nacional Blitz CRC 2016 | San Jose | CRC | 2016-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1859 | 5.00 | 8 | 0.68 | 20 | 13.60 | |
|  Vaglio Munoz, Jaime | m | | 2238 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Chaves Alfaro, Beatriz | | | 1459 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Cascante, Roy | | | 1459 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Toro Soto, Anthony Roy | | | 1990 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rivera Obando, Juan Jose | | | 1552 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chaves Villalobos, David G | | | 1987 | CRC | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Vargas Miranda, Diego | | | 1798 | CRC | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Flores Rojas, Federico | | | 2006 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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