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Individual Calculations February 2019 |
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| Cedeno Caceres, Stif Total change: -58.40 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1427 | 3.00 | 5 | -0.26 | 40 | -10.40 | |
|  Diaz Calderon, Jahir | | | 1109 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Hernandez Leandro, Aliza | | | 1311 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Mendez Gonzalez, Jose Armando | | | 1581 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Chaves Olaso, Axel Andrey | | | 1199 | CRC | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Barboza Viquez, Martin Eduardo | | | 1319 | CRC | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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 |
| 1371 | 1427 | 3.50 | 8 | -1.20 | 40 | -48.00 | |
| | Quesada Leon, Joshua | | | 1770 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rosales Gonzalez, Jessica | | | 1125 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Cardenas Vargas, Jean Carlo | | | 1268 | CRC | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Hernandez Leandro, Aliza | | | 1304 | CRC | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Zeledon Perez, Edgar | | | 1827 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bolanos Diaz, Daniel | | | 1273 | CRC | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Perez Granados, Marian | | | 1128 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Herrera Granados, Felipe | | | 1271 | CRC | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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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