Individual Calculations February 2019
 Hernandez Obando, Jason Ivan  Total change: 126.00  Rating chartPersonal card
 Abierto Internacional Metropolitano B 2018 San Jose CRC 2018-12-26
RcRownchangeKK*chgGame
 1654 1370 4.50 8 3.15 40 126.00 
  Fonseca Robles, Anthony 1671 CRC1.0010.854034.00 
  Herrera Boschini, Gabriel 1647 CRC1.0010.834033.20 
  Hidalgo Barrantes, Mario Alberto 1697 CRC0.001-0.1340-5.20 
  Arce Castro, Danny 1667 CRC0.001-0.1540-6.00 
  Rodriguez Jimenez, Jose Daniel 1489 CRC1.0010.664026.40 
  Solano Saltachin, Carlos Andres 1672 CRC1.0010.854034.00 
  Nunez Okubo, Isao c1685 CRC0.5010.364014.40 
  Ramirez Almeciga, Yenny Melisa 1704 CRC0.001-0.1240-4.80 

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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