Individual Calculations October 2008
 Pereyra, Horacio  Total change: 13.80  Rating chartPersonal card
 83 Semifinal Argentina Superior Abs 2008 La Plata, Buenos Aires ARG 2008-07-21
RcRownchangeKK*chgGame
 2192 2001 3.00 8 0.92 15 13.80 
  Fulgenzi, Ernesto f2351 ARG0.5010.39155.85 
  Lanza, Luciano 2188 ARG0.5010.24153.60 
  Tobares, Leandro 2210 ARG0.001-0.2315-3.45 
  Restuccia, Francisco 2148 ARG0.5010.20153.00 
  Bibiloni, Jorge 2153 ARG1.0010.701510.50 
  Malbran, Guillermo m2241 ARG0.001-0.2015-3.00 
  Tenti, Joaquin 2145 ARG0.5010.19152.85 
  Amed, Stephanie wf2099 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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