Individual Calculations September 2009
 Silveira, Rogerio Zanon Da  Total change: -38.10  Rating chartPersonal card
 II IRT ECXA - CRESCER PHD Vitoria/ES BRA 2009-07-07
RcRownchangeKK*chgGame
 2016 2151 3.50 9 -2.54 15 -38.10 
  Estolano, Edilson 1878 BRA1.0010.17152.55 
  Vieira, Paulo Cesar 2005 BRA0.001-0.7015-10.50 
  Cortez, Milton Edwin Cobo 2076 BRA0.001-0.6015-9.00 
  Ribeiro, Andre Luiz Machado 2143 BRA0.501-0.0115-0.15 
  Verdibello, Mario Arnaldo 2072 BRA0.001-0.6115-9.15 
  Lahud, Tarcisio Jose 1947 BRA1.0010.24153.60 
  Schmidt, Osmar Raulino 1855 BRA0.501-0.3515-5.25 
  Torrezani, Eduardo De Moraes 2023 BRA0.001-0.6715-10.05 
  Cantarino Neto, Mario Ribeiro 2145 BRA0.501-0.0115-0.15 

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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