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Individual Calculations February 2019 |
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| Lopez Acevedo, William Alonso Total change: -42.80 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1576 | 1.50 | 8 | -1.07 | 40 | -42.80 | |
|  Calvo Gutierrez, Luis Guillermo | | | 1910 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Murillo Varela, Ricardo | | | 1827 | CRC | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Lobo, Antonio | | | 1828 | PAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bonilla Morales, Kevin | | | 1672 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Chaves Solera, Milton | | | 1551 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Vilpoux, Jeremie | | | 1976 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Molina Garcia, Alvaro Jose | | | 1528 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Arostegui Gonzalez, Ricardo | c | | 1559 | CRC | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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) | | |
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