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Rapid:
Individual Calculations September 2017 |
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| Vega Araya, Edwin Total change: -3.60 | |   |
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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 |
| 1789 | 1972 | 4.00 | 6 | -0.18 | 20 | -3.60 | |
|  Amaya Madrigal, Josue | | | 1861 | CRC | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Diaz Calderon, Jahir | | | 1572 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro Ulloa, Rolando | | | 1666 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vaglio Mattey, Emanuel | c | | 2001 | CRC | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Hernandez Leandro, Alejandro | | | 1572 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Montenegro Masis, Pedro | | | 2064 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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