Individual Calculations May 2012
 Villarroel Navarrete, Raul  Total change: 20.10  Rating chartPersonal card
 Verano 2012 La Florida CHI 2012-03-06
RcRownchangeKK*chgGame
 1934 1976 4.50 7 0.67 30 20.10 
  Diaz Dennett, Enzo 1687 CHI0.501-0.3430-10.20 
  Navarrete Gonzalez, Iron 1934 CHI1.0010.443013.20 
  Rodriguez Pozo, Carlos Eduardo 1908 CHI0.001-0.5930-17.70 
  Toro Sanzana, Sergio Andres 2019 CHI1.0010.563016.80 
  Oyola Urbina, Carlos 2045 CHI0.5010.10303.00 
  Vargas Banda, Valentina J. 1872 CHI0.501-0.1430-4.20 
  Norambuena Barrales, Cristian A 2075 CHI1.0010.643019.20 

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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