Individual Calculations January 2010
 Villanueva Massardo, David Igna  Total change: 14.85  Rating chartPersonal card
 Torneo Mayor 2009 CALF LA FLORIDA CHI 2009-11-01
RcRownchangeKK*chgGame
 1970 1893 3.00 5 0.99 15 14.85 
  Vasquez Novoa, Juan Carlos 1889 CHI1.0010.49157.35 
  Contreras Vargas, Miguel 2088 CHI1.0010.751511.25 
  Silva Villalon, Rodolfo 2081 CHI0.001-0.2615-3.90 
  Labra Carreno, Martin De La Cru 2050 CHI0.001-0.2915-4.35 
  Gonzalez Steel, Humberto 1743 CHI1.0010.30154.50 

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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