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Rapid:
Individual Calculations February 2019 |
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| Vega Araya, Edwin Total change: 8.00 | |   |
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| Torneo Rapid Colegio Profesionales Individual | San Jose | CRC | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1952 | 2.50 | 4 | 0.40 | 20 | 8.00 | |
|  Trigueros Fallas, Gustavo Adolfo | f | | 2169 | CRC | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Bermudez Vives, Sergio | f | | 2060 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vargas Ovejero, Gustavo Aldemar | | | 1552 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Arroyo Valverde, Luis Emilio | | | 1869 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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