Individual Calculations February 2019
 Solis L., Efren A.  Total change: -9.80  Rating chartPersonal card
 Abierto Internacional Metropolitano Premier 2018 San Jose CRC 2018-12-26
RcRownchangeKK*chgGame
 1940 1988 4.00 8 -0.49 20 -9.80 
  Bonilla Morales, Kevin 1672 CRC1.0010.13202.60 
  Solano Cuya, Bryan m2231 CRC0.001-0.2020-4.00 
  Zeledon Perez, Edgar 1806 CRC1.0010.26205.20 
  Solano Cruz, Agustin c1874 CRC0.001-0.6620-13.20 
  Lobo, Antonio 1828 PAN1.0010.29205.80 
  Carvajal Pena, Daniel 1858 CRC1.0010.32206.40 
  Chaves Sanchez, Gabriel A 2142 CRC0.001-0.2920-5.80 
  Cardenas Carbajal, Nilson 2108 HON0.001-0.3420-6.80 

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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