Individual Calculations January 2011
 Villarreal, Ivan Nicolas  Total change: -3.90  Rating chartPersonal card
 Campeonato Circulo Ballester Candidatura Villa Ballester ARG 2010-10-18
RcRownchangeKK*chgGame
 1980 1945 2.00 5 -0.26 15 -3.90 
  Velazquez, Gustavo 2054 ARG0.5010.15152.25 
  Ortega Morales, Javier 1946 ARG0.5010.00150.00 
  Sambuco Salomone, Lucas 2000 ARG0.001-0.4215-6.30 
  Valli, Americo 1997 ARG1.0010.57158.55 
  Antonel, Lucas 1902 ARG0.001-0.5615-8.40 

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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