Individual Calculations August 2019
 Solis L., Efren A.  Total change: 15.20  Rating chartPersonal card
 Primer Torneo Cerrado Primera Categoria Ricardo Charpentier 2019 San Jose CRC 2019-07-05
 1972 1951 5.00 9 0.76 20 15.20 
  Bonilla Rodriguez, Andres 1923 CRC0.501-0.0420-0.80 
  Jimenez Esquivel, Greivin 1920 CRC1.0010.46209.20 
  Ulloa Avellan, Oscar 1919 CRC0.501-0.0420-0.80 
  Campos Sanchez, Roberto 2102 CRC1.0010.702014.00 
  Ramirez Madrid, Gerardo Alfonso f1963 CRC0.001-0.4820-9.60 
  Rojas Cisneros, Kevin 1952 CRC1.0010.502010.00 
  Peraza Alvarez, Rafael Eduardo 2034 CRC0.001-0.3920-7.80 
  Munoz Garcia, Flavio Estuardo 1871 CRC1.0010.39207.80 
  Minero Pineda, Carlos 2065 CRC0.001-0.3420-6.80 

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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