Individual Calculations July 2008
 Persowski, Slawomir  Total change: -13.20  Rating chartPersonal card
 III Liga Lubuskie Lubuskie POL 2007-11-11
RcRownchangeKK*chgGame
 2061 2232 2.00 4 -0.88 15 -13.20 
  Milaszewski, Henryk 1992 POL0.501-0.3015-4.50 
  Majkowski, Andrzej 2002 POL1.0010.21153.15 
  Dabrowski, Grzegorz 2189 POL0.501-0.0615-0.90 
  Czachor, Radoslaw 2059 POL0.001-0.7315-10.95 

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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