Individual Calculations July 2012
 Spizewski, Grzegorz  Total change: 34.80  Rating chartPersonal card
 Wielkopolska Liga Seniorów - IV Liga grupa A Rejon Wielkopolski POL 2011-11-27
RcRownchangeKK*chgGame
 1817 1587 2.00 4 1.16 30 34.80 
  Chojnacki, Tomasz 1880 POL0.001-0.1530-4.50 
  Simon, Marek 1813 POL0.5010.29308.70 
  Zielewicz, Piotr 1768 POL1.0010.743022.20 
  Wasiak, Stanislaw 1806 POL0.5010.28308.40 

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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