Individual Calculations July 2011
 Dziuba, Marcin  Total change: -0.20  Rating chartPersonal card
 DMP -Extraliga Seniorow - I-III round Wroclaw POL 2011-05-06
RcRownchangeKK*chgGame
 2453 2593 2.00 3 -0.02 10 -0.20 
  Stoma, Pawel 2326 POL1.0010.18101.80 
  Bartel, Mateusz g2608 POL0.5010.02100.20 
  Orzech, Dominik m2426 POL0.501-0.2210-2.20 

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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