Individual Calculations March 2013
 Marcinowski, Zbigniew  Total change: -18.75  Rating chartPersonal card
 III Liga ¦l±ska Seniorów Slask POL 2012-11-25
RcRownchangeKK*chgGame
 2031 2077 1.00 4 -1.25 15 -18.75 
  Swiech, Piotr 1920 POL0.001-0.7115-10.65 
  Dors, Ryszard 2208 POL0.001-0.3215-4.80 
  Nigiel, Piotr 1945 POL0.001-0.6815-10.20 
  Warchalowski, Daniel 2051 POL1.0010.46156.90 

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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