Individual Calculations January 2010
 Sosa, Ruben  Total change: -11.40  Rating chartPersonal card
 ProAm 2009 Villa Martelli ARG 2009-10-15
RcRownchangeKK*chgGame
 1948 1980 2.50 6 -0.76 15 -11.40 
  Morales, Marcos 1731 ARG1.0010.19152.85 
  Zuriel, Marisa wm2184 ARG0.001-0.2415-3.60 
  Ferraro, Oscar Anibal 1768 ARG0.501-0.2715-4.05 
  Anelli, Antonio f2176 ARG0.001-0.2515-3.75 
  Micele, Omar 1932 ARG1.0010.43156.45 
  Villarreal, Ivan Nicolas 1895 ARG0.001-0.6215-9.30 

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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