Individual Calculations September 2011
 Santana, Anderson Pereira  Total change: -15.60  Rating chartPersonal card
 Aberto do Brasil Victor Adamowski Maringa/PR BRA 2011-06-30
RcRownchangeKK*chgGame
 2103 2112 1.00 4 -1.04 15 -15.60 
  Choma, Ernani Francisco f2340 BRA0.001-0.2115-3.15 
  De Freitas, Julio Eimard 1878 BRA1.0010.21153.15 
  Delgado, Lidio Dias f2282 BRA0.001-0.2815-4.20 
  Rogani, Bruno 1912 BRA0.001-0.7615-11.40 

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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