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Individual Calculations February 2020 |
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| Cardenas Vargas, Jean Carlo Total change: 47.60 | |   |
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| Torneo Abierto Metropolitano Grupo B 2019 | San Jose | CRC | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1401 | 2.50 | 7 | -0.25 | 40 | -10.00 | |
|  Quesada Guevara, Max | | | 1580 | CRC | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Orozco Rodriguez, Yarod G | | | 1483 | CRC | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Guzman Hidalgo, Nicolas | | | 1522 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Nunez Avendano, Manrique | | | 1603 | CRC | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Herrera Granados, Jimmy Daniel | | | 1790 | CRC | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hernandez Leandro, Aliza | | | 1178 | CRC | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hernandez Leandro, Alejandro | | | 1300 | CRC | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | Campeonato Nacional Juvenil Sub20 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1413 | 3.50 | 7 | 1.44 | 40 | 57.60 | |
| | Rivera Gonzalez, Jose Alexis | | | 1813 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rios Hernandez, Brandon | | | 1084 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ramirez Marchena, Carlos Andres | | | 1614 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Villegas Rodriguez, Jeremy | | | 1594 | CRC | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Guzman Hidalgo, Nicolas | | | 1522 | CRC | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Melendez Arce, Caleth | | | 1681 | CRC | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Mata Tencio, Randall | | | 1813 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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