Individual Calculations January 2011
 Lo Presti, Roberto  Total change: 10.05  Rating chartPersonal card
 44 Copa Dreyer 2010 Monte Grande ARG 2010-09-25
RcRownchangeKK*chgGame
 1947 2048 5.00 7 0.67 15 10.05 
  Ponce, Jorge Omar 1648  * ARG1.0010.08151.20 
  Zampedri, Ignacio 1888 ARG0.501-0.2115-3.15 
  Capuano, Gabriel 1870 ARG1.0010.27154.05 
  Franchi, Gustavo 2118 ARG1.0010.60159.00 
  Prieu, Gustavo 1964 ARG0.501-0.1215-1.80 
  Bustamante, Leonidas 2168 ARG1.0010.66159.90 
  Koncerewicz, Julio Cesar 1970 ARG0.001-0.6115-9.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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