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Rapid:
Individual Calculations September 2018 |
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| Alvarez Ugalde, Isaac Total change: 31.60 | |   |
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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 |
| 1320 | 1080 | 3.00 | 6 | 1.58 | 20 | 31.60 | |
|  Cabrera Chaves, Marco Antonio | | | 1480 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Espitia Torres, Mateo | | | 1374 | CRC | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Leon Villalobos, Carlos Andres | | | 1423 | CRC | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Soto Castillo, Jeremy | | | 1070 | CRC | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Campos Cerdas, Jorge | | | 1480 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hernandez Perez, Javier Francisco | | | 1091 | CRC | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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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