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Individual Calculations February 2019 |
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| Villagra Arce, Henry Total change: 26.20 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1889 | 5.00 | 9 | 1.31 | 20 | 26.20 | |
|  Arostegui Gonzalez, Ricardo | c | | 1559 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Fernandez Sibaja, Felipe J | c | | 2111 | CRC | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Garcia Cerda, Ricardo | f | | 2103 | NCA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Alfaro, William | f | | 2148 | NCA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Quesada Campos, Jordi Alessandre | c | | 2044 | CRC | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Cardona Mejia, Kerin Omar | | | 1960 | HON | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hernandez Coto, Carlos Enrique | c | | 2003 | CRC | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zeledon Perez, Edgar | | | 1806 | CRC | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Carvajal Pena, Daniel | | | 1858 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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