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Individual Calculations February 2020 |
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| Rojas Esquivel, Luis Julian Total change: 60.00 | |   |
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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 |
| 1375 | 1089 | 2.50 | 8 | 1.11 | 40 | 44.40 | |
|  Barboza Viquez, Martin Eduardo | | | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sierra Berrocal, Auriel | | | 1349 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Thuel Gutierrez, Jose Andres | | | 1405 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bermudez Viquez, Hector | | | 1229 | CRC | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Semana Ramirez, Brenda | | wc | 1197 | CRC | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Semana Ramirez, Jerian | | | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nunez Avendano, Manrique | | | 1489 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Herrera Garcia, Ricardo | | | 1355 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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 |
| 1323 | 1089 | 1.50 | 5 | 0.39 | 40 | 15.60 | |
| | Coto Calderon, Juan Diego | | | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ruiz Alfaro, Darrel | | | 1347 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Navarrete Badilla, Myckel | | | 1321 | CRC | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Fallas Marin, Kaleb | | | 1137 | CRC | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Barquero Alfaro, Alejandro | | | 1321 | CRC | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * 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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