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Individual Calculations February 2019 |
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| Nunez Okubo, Isao Total change: -41.60 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1685 | 6.00 | 9 | -0.77 | 40 | -30.80 | |
|  Gomez Rivera, Felipe | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Arguedas Bolanos, Sharline | | | 1408 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Melendez Arce, Caleth | | | 1435 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bogantes Robleto, Karina | | | 1697 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Hidalgo Barrantes, Mario Alberto | | | 1697 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Mayorga Jimenez, Kevin | | | 1310 | CRC | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Ramirez Marchena, Carlos Andres | | | 1538 | CRC | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Hernandez Obando, Jason Ivan | | | 1370 | CRC | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Orozco Rodriguez, Yarod G | | | 1461 | 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 Absoluto Sub14 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1685 | 7.00 | 8 | -0.27 | 40 | -10.80 | |
| | Rojas Mora, Jose Elias | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vargas Abadia, Alejandro | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alvarez Ugalde, Isaac | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fuentes Solano, Nahum Alfonso | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Frater Gonzalez, Gabriel | | | 1335 * | CRC | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Rodriguez Retana, Sofia | | | 1285 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guevara Cornejo, Gabriel | | | 1368 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Semana Ramirez, Jerian | | | 1303 | CRC | 0.50 | 1 | -0.41 | 40 | -16.40 | | | * 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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