Individual Calculations February 2016
 Zakrzewski, Marek  Total change: -13.20  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2015/2016 1-3 Wielkopolska POL 2016-01-10
RcRownchangeKK*chgGame
 1924 2206 1.00 2 -0.66 20 -13.20 
  Pilzak, Marcin 2004 POL0.001-0.7620-15.20 
  Bialkowski, Adam 1843 POL1.0010.10202.00 

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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