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Individual Calculations February 2020 |
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| Melendez Arce, Kalet Total change: -22.00 | |   |
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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 |
| 1523 | 1681 | 5.50 | 9 | -0.64 | 40 | -25.60 | |
|  Hernandez Leandro, Alejandro | | | 1300 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Frater Gonzalez, Gabriel | | | 1426 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rivas Calderon, Victor Julio | | | 1544 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Valverde Mora, Mauricio | | | 1692 | CRC | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Nunez Okubo, Isao | c | | 1711 | CRC | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Molina Venegas, Julian Ernesto | | | 1281 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Meza Vega, Jose Antonio | | | 1510 | CRC | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Usselman, Paul | | | 1750 | CAN | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * 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 Sub20 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1681 | 5.00 | 8 | 0.09 | 40 | 3.60 | |
| | Herrera Granados, Felipe | | | 1281 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2033 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ruiz Coronado, Maykel | | | 1385 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Morales Jimenez, Dennis | | | 1433 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zeledon Perez, Edgar | | | 1903 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rosales Gonzalez, Erick Josue | | | 1682 | CRC | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Cardenas Vargas, Jean Carlo | | | 1413 | CRC | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Sandi Quiros, Andrey | | | 1552 | CRC | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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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