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Individual Calculations July 2019 |
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| Barrantes Castro, Gilberto Total change: -39.20 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1292 | 2.00 | 6 | 0.23 | 40 | 9.20 | |
|  Bolanos Guerrero, Fabricio | | | 1692 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Barboza Viquez, Martin Eduardo | | | 1401 | CRC | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Rojas Mora, Jose Elias | | | 1175 | CRC | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Del Cid Winter, Roberto | | | 1664 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Villalobos Arrieta, Eduardo | | | 1448 | CRC | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Gamboa Vargas, Jose Pablo | | | 1446 | CRC | 0.00 | 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) | | | | Clasificatorio de Tercera Categoria ADEA 2019 | Escazu | CRC | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1292 | 3.00 | 7 | -1.21 | 40 | -48.40 | |
| | Ruiz Coronado, Maykel | | | 1387 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Mora Chavarria, Sebastian | | | 1197 | CRC | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Sierra Berrocal, Gabriela | | | 1266 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Calderon Brenes, Tiffany | | | 1053 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Hernandez Perez, Javier Francisco | | | 1076 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Guevara Cornejo, Gabriel | | | 1271 | CRC | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Hernandez Leandro, Aliza | | | 1247 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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