Individual Calculations February 2013
 Figueroa Rosario, Alex  Total change: -23.40  Rating chartPersonal card
 San Sebastian Open 2013 San Sebastian PUR 2013-01-18
 1891 2017 2.50 5 -0.78 30 -23.40 
  Pagan Schelmetty, Hiram 1727 PUR0.501-0.3430-10.20 
  Ayala Sanchez, Abnel 1986 PUR0.501-0.0430-1.20 
  Hidalgo Jusino, Gabriel 1822 PUR1.0010.25307.50 
  Cruz Serrano, Victor 1888 PUR0.001-0.6730-20.10 
  Izuzquiza Gonzalez, Javier 2032 PUR0.5010.02300.60 

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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