Individual Calculations January 2018 |
|
|
Porras Chavarria, Steve Total change: 31.40 | | |
|
Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1953 | 1787 | 4.00 | 8 | 1.57 | 20 | 31.40 | |
| Diaz Calderon, Jahir | | | 1387 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | Zumbado Gutierrez, Marco Antonio | | | 2039 | CRC | 0.50 | 1 | 0.31 | 20 | 6.20 | | Urbina Quiroz, Edwin | | | 2163 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | Ramirez Valerio, Christian | | | 1687 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | Fernandez Sanchez, Mario Andres | | | 2109 | CRC | 1.00 | 1 | 0.87 | 20 | 17.40 | | Vilpoux, Jeremie | | | 2090 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | Solis L., Efren A. | | | 2048 | CRC | 0.50 | 1 | 0.32 | 20 | 6.40 | | Fernandez Sibaja, Felipe J | c | | 2101 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | * 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) | |
|