|
Rapid:
Individual Calculations December 2017 |
|
|
|
| Sandi Castro, Allan Total change: 17.80 | |   |
|
| I Torneo Abierto Unidos por el Ajedrez | Alajuela | CRC | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1341 | 2.00 | 5 | 0.89 | 20 | 17.80 | |
|  Castillo Morales, Thais | | wf | 1741 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mendez Moreno, Kevin Alberto | | | 1429 | CRC | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Marin Leon, Valeria | | wc | 1718 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Porras Chavarria, Michael | | | 1482 | CRC | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Chaves Williams, Jose Andres | | | 1538 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | |
|
