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Rapid:
Individual Calculations September 2018 |
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| Rosales Gonzalez, Erick Josue Total change: -3.20 | |   |
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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 |
| 1711 | 1653 | 2.00 | 5 | -0.16 | 20 | -3.20 | |
|  Rodriguez Ching, Luis Carlos | | | 1880 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Murillo Gonzalez, Carlos E | f | | 2053 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Miranda Blanco, Aylan Josue | | | 1253 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tapia Alvarez, Alejandro | | | 1437 | CRC | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Aguilar Pina, Luis Gerardo | | | 1930 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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