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Rapid:
Individual Calculations September 2017 |
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| Vaglio Mattey, Emanuel Total change: 20.80 | |   |
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| Campeonato Nacional Rapid por Equipos 2017 | San Jose | CRC | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2001 | 5.50 | 7 | 1.04 | 20 | 20.80 | |
|  Guzman Hidalgo, Nicolas | | | 1601 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Castillo Morales, Thais | | wc | 1839 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chaves Sanchez, Gabriel A | | | 2068 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Amaya Madrigal, Josue | | | 1861 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Cabrera Chaves, Marco Antonio | | | 2140 | CRC | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Vega Araya, Edwin | | | 1972 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Castro Ulloa, Rolando | | | 1666 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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