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Individual Calculations February 2019 |
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| Quesada Leon, Joshua Total change: -118.40 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1770 | 4.50 | 8 | -2.05 | 40 | -82.00 | |
|  Semana Ramirez, Jerian | | | 1370 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cartin Aguilar, Luis Javier | | | 1434 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Rodriguez Jimenez, Jose Daniel | | | 1489 | CRC | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Mayorga Jimenez, Kevin | | | 1370 * | CRC | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ramirez Almeciga, Yenny Melisa | | | 1704 | CRC | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Torres Romero, Cristhian | | | 1594 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Mendez Gonzalez, Jose Armando | | | 1581 | CRC | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Campeonato Nacional Juvenil Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1770 | 5.50 | 9 | -0.91 | 40 | -36.40 | |
| | Ballestero Araya, Humberto | | | 1370 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cedeno Caceres, Stif | | | 1427 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Torres Romero, Cristhian | | | 1594 | CRC | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Zeledon Perez, Edgar | | | 1882 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Cardenas Vargas, Jean Carlo | | | 1370 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alvarez Alvarez, Jonahel | | | 1370 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rosales Gonzalez, Erick Josue | | | 1627 | CRC | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Ramirez Marchena, Carlos Andres | | | 1560 | CRC | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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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