Individual Calculations November 2019
 Pastor Carvajal, Jeigoth  Total change: -54.00  Rating chartPersonal card
 Campeonato Nacional por Equipos Sub18 Juvenil 2019 San Ramon y Naranjo CRC 2019-09-21
RcRownchangeKK*chgGame
 1694 1730 2.00 6 -1.23 40 -49.20 
  Rosales Gonzalez, Erick Josue 1653 CRC0.001-0.6140-24.40 
  Rodriguez Jimenez, Jose Daniel 1523 CRC0.501-0.2740-10.80 
  Lopez Lopez, Juan Francisco 1330  * CRC1.0010.08403.20 
  Ramirez Madrid, Gerardo Alfonso f2059 CRC0.001-0.1240-4.80 
  Espitia Torres, Mateo 1713 CRC0.501-0.0240-0.80 
  Zeledon Perez, Edgar 1884 CRC0.001-0.2940-11.60 
 * 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)
 
 VII Open Encuentro de Culturas 2019 Santa Ana CRC 2019-10-05
RcRownchangeKK*chgGame
 1491 1730 4.50 6 -0.12 40 -4.80 
  Ibarra Valverde, Kevin 1330  * CRC1.0010.08403.20 
  Lobo Meneses, Natalia 1393 CRC1.0010.12404.80 
  Angulo Hernandez, Maria Jesus 1452 CRC0.001-0.8340-33.20 
  Hernandez Obando, Jason Ivan 1443 CRC1.0010.16406.40 
  Meza Vega, Jose Antonio 1468 CRC1.0010.18407.20 
  Alvarado Machado, Verny 1859 CRC0.5010.17406.80 
 * 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)
 

 

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