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Rapid:
Individual Calculations September 2018 |
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| Meza Vega, Jose Antonio Total change: 21.00 | |   |
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| Campeonato Nacional Ajedrez Rapido por Equipos FCA 2018 | San Jose | CRC | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1268 | 2.00 | 4 | 1.05 | 20 | 21.00 | |
|  Ramirez Gonzalez, Jose Alexander | | | 1668 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Arce Oviedo, Cesar | | | 1668 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Rosales Gonzalez, Jessica | | | 1108 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Buitrago Mosquera, Antonio | | | 1668 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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