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Individual Calculations July 2019 |
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| Morales Zumbado, Raul Total change: 1.00 | |   |
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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 |
| 1489 | 1099 | 0.00 | 5 | -0.43 | 20 | -8.60 | |
|  Villalobos Arrieta, Eduardo | | | 1448 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Quesada Leon, Joshua | | | 1499 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rosales Gonzalez, Erick Josue | | | 1499 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tapia Quiros, Gustavo | c | | 1499 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arce Oviedo, Cesar | | | 1499 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 |
| 1327 | 1112 | 2.00 | 7 | 0.36 | 20 | 7.20 | |
| | Villalta Leiton, Nicole Tamara | | | 1311 | CRC | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Frajman Kierszenson, Lior | | | 1297 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sandi Quiros, Andrey | | | 1439 | CRC | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Shion Solis, Esteban Jesus | | | 1160 | CRC | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bonilla Ortiz, Johel Sebastian | | | 1346 | CRC | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cabrera Sosa, Marco Vinicio | | | 1367 | CRC | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Campos Astorga, Priscila | | | 1372 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Clasificatorio Tercera Categoria Alajuelita 2019 | Alajuelita | CRC | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1112 | 2.00 | 7 | 0.12 | 20 | 2.40 | |
| | Amaya Grant, Yannik | | | 1394 | CRC | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hernandez Perez, Javier Francisco | | | 1076 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Gomez Sanchez, Eduardo | | | 1483 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Soza Aleman, Johan Josue | | | 1412 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sierra Berrocal, Auriel | | | 1219 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Cossio Carvajal, Bruno | | | 1117 | CRC | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Badilla Hernandez, Johans | | | 1512 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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