Individual Calculations July 2012
 Chojnacki, Krzysztof  Total change: 5.00  Rating chartPersonal card
 Extraliga Seniorow - Round 1-3 Warszawa POL 2012-05-03
RcRownchangeKK*chgGame
 2301 2436 2.50 3 0.50 10 5.00 
  Dragun, Kamil m2434 POL0.5010.00100.00 
  Bednarek, Sylwester 2320 POL1.0010.34103.40 
  Delega, Tomasz 2150 POL1.0010.16101.60 

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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