Individual Calculations January 2011
 Sermek, Drazen  Total change: -2.70  Rating chartPersonal card
 Slovenian National League 2010 Slovenia SLO 2010-05-15
RcRownchangeKK*chgGame
 2423 2526 1.00 2 -0.27 10 -2.70 
  Tratar, Marko g2507 SLO0.501-0.0310-0.30 
  Zupe, Miran m2338 SLO0.501-0.2410-2.40 

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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