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Individual Calculations February 2019 |
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| Cardenas Vargas, Jean Carlo Total change: 48.40 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1268 | 1.00 | 3 | 0.23 | 40 | 9.20 | |
|  Ferreira Araujo, Aldair Antonio | | | 1668 * | PAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tapia Alvarez, Alejandro | | | 1450 | CRC | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Hernandez Leandro, Alejandro | | | 1320 | CRC | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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 Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1268 | 4.50 | 9 | 0.98 | 40 | 39.20 | |
| | Solano Cordero, Jorge | | | 1668 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quiros Acuna, Nicole | | | 1058 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Mata Tencio, Randall | | | 1660 | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cedeno Caceres, Stif | | | 1427 | CRC | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Perez Granados, Marian | | | 1128 | CRC | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Quesada Leon, Joshua | | | 1668 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ballestero Araya, Humberto | | | 1204 | CRC | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bolanos Diaz, Daniel | | | 1273 | CRC | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Hernandez Leandro, Aliza | | | 1304 | CRC | 1.00 | 1 | 0.55 | 40 | 22.00 | | | * 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) | | |
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