Individual Calculations May 2010
 Valli, Americo Luis  Total change: 9.15  Rating chartPersonal card
 LX Abierto Verano de Villa Ballester Villa Ballester ARG 2010-01-20
RcRownchangeKK*chgGame
 1985 1982 3.50 7 0.05 15 0.75 
  Wisniacki, Flavio 2282 ARG0.001-0.1515-2.25 
  Krysa, Leandro 2246 ARG0.001-0.1815-2.70 
  Bruno, Gerardo Damian 1757 ARG0.501-0.2815-4.20 
  Sanchez, Alberto Jacinto 1702 ARG1.0010.16152.40 
  Montes, Lucas Ignacio 1670 ARG1.0010.14152.10 
  Papadopulos, Daniel Franci 2148 ARG0.5010.22153.30 
  Koch, Juan 2087 ARG0.5010.14152.10 

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)
 
 IRT Ciudad de Villa Ballester Ballester, Buenos Aires ARG 2010-04-16
RcRownchangeKK*chgGame
 1989 1982 3.50 6 0.56 15 8.40 
  Velazquez, Gustavo 2091 ARG0.5010.15152.25 
  Ferraro, Oscar Anibal 1811 ARG1.0010.27154.05 
  Antonel, Lucas 1924 ARG0.501-0.0815-1.20 
  Ciurlanti, Federico 2055 ARG0.5010.10151.50 
  Ortega Morales, Javier 1975 ARG1.0010.49157.35 
  Ocampos, Ian 2077 ARG0.001-0.3715-5.55 

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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