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Individual Calculations February 2020 |
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| Nunez Valverde, Jairo Total change: -17.00 | |   |
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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 |
| 1540 | 1759 | 4.50 | 7 | -0.85 | 20 | -17.00 | |
|  Semana Ramirez, Jerian | | | 1495 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Coto Calderon, Juan Diego | | | 1637 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Arteaga Saenz, Juan Manuel | | | 1571 | CRC | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Barboza Viquez, Martin Eduardo | | | 1490 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Molina Venegas, Julian Ernesto | | | 1359 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunez Okubo, Isao | c | | 1711 | CRC | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Chaves Solera, Milton | | | 1520 | CRC | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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