Individual Calculations May 2012
 Mackowiak, Marek  Total change: -3.15  Rating chartPersonal card
 Wielkopolska Liga Seniorow - III Liga Rejon Wielkopolski POL 2011-11-27
RcRownchangeKK*chgGame
 2015 2198 2.00 3 -0.21 15 -3.15 
  Joachimiak, Roman 2054 POL1.0010.31154.65 
  Hanusek, Sebastian 2034 POL0.001-0.7215-10.80 
  Hemmerling, Jaroslaw 1956 POL1.0010.20153.00 

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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