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Individual Calculations February 2020 |
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| Nunez Okubo, Isao Total change: 25.60 | |   |
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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 |
| 1535 | 1711 | 6.50 | 8 | 0.85 | 40 | 34.00 | |
|  Herrera Garcia, Ricardo | | | 1355 | CRC | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Mora Chavarria, Sebastian | | | 1311 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Quesada Guevara, Max | | | 1580 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Melendez Arce, Kalet | | | 1681 | CRC | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Coto Calderon, Juan Diego | | | 1637 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Nunez Valverde, Jairo | | | 1759 | CRC | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Segura Cordero, Ariel | | | 1460 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rodriguez Jimenez, Jose Daniel | | | 1494 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | Campeonato Nacional Infantil Sub16 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1739 | 6.00 | 8 | -0.21 | 40 | -8.40 | |
| | Orozco Darcia, Dylan | | | 1339 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ruiz Alfaro, Darrel | | | 1347 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guevara Cornejo, Gabriel | | | 1339 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cabezas Solano, David Alejandro | | | 1986 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pastor Carvajal, Jeigoth | | | 1707 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Hernandez Brenes, Keylor | | | 1339 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Calderon Brenes, Brandon | | | 1357 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Abarca Matarrita, Juan P | | | 1386 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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