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Individual Calculations February 2020 |
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| Solis L., Efren A. Total change: 49.40 | |   |
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| Torneo Internacional Metropolitano Grupo A 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1948 | 5.50 | 9 | 2.47 | 20 | 49.40 | |
|  Mejia Varela, Fernando Alexis | | | 1624 | HON | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Fernandez Sibaja, Felipe J | c | | 2088 | CRC | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Duran Vega, Sergio | m | | 2348 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arias Santana, Mauricio | m | | 2276 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mantilla Gras, Geydis De La C. | | wf | 2002 | CUB | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Cabezas Solano, David Alejandro | | | 1958 | CRC | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Rodriguez Arrieta, Maria Elena | | wm | 1900 | CRC | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Drazic, Sinisa | g | | 2348 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Valdes Romero, Leonardo | m | | 2348 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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