Individual Calculations October 2015
 Murillo Gonzalez, Carlos E  Total change: -1.60  Rating chartPersonal card
 Memorial Joaquin Gutierrez G64 San Jose CRC 2015-09-19
RcRownchangeKK*chgGame
 1786 1890 5.00 8 -0.04 40 -1.60 
  Rivera Gonzalez, Jose Alexis 1718 CRC1.0010.274010.80 
  Ramirez Madrid, Gerardo Alfonso 1656 CRC0.001-0.7940-31.60 
  Acevedo Mendez, Jennifer wf1758 CRC0.001-0.6840-27.20 
  Araya Umana, Carlos 2006 CRC1.0010.664026.40 
  Ramirez Camacho, Daniel 1655 CRC0.501-0.2940-11.60 
  Quesada Campos, Jordi Alessandre 1854 CRC0.501-0.0540-2.00 
  Solano Saltachin, Carlos Andres 1630 CRC1.0010.18407.20 
  Fernandez Sibaja, Felipe J 2010 CRC1.0010.664026.40 

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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