Individual Calculations September 2009
 Verdibello, Mario Arnaldo  Total change: 36.90  Rating chartPersonal card
 II IRT ECXA - CRESCER PHD Vitoria/ES BRA 2009-07-07
RcRownchangeKK*chgGame
 2025 2072 7.50 9 2.46 15 36.90 
  Schmidt, Osmar Raulino 1855 BRA1.0010.22153.30 
  Torrezani, Eduardo De Moraes 2023 BRA0.501-0.0715-1.05 
  Cantarino Neto, Mario Ribeiro 2145 BRA1.0010.60159.00 
  Estolano, Edilson 1878 BRA1.0010.25153.75 
  Silveira, Rogerio Zanon Da 2151 BRA1.0010.61159.15 
  Cortez, Milton Edwin Cobo 2076 BRA1.0010.51157.65 
  Ribeiro, Andre Luiz Machado 2143 BRA1.0010.60159.00 
  Vieira, Paulo Cesar 2005 BRA0.501-0.0915-1.35 
  Lahud, Tarcisio Jose 1947 BRA0.501-0.1715-2.55 

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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