Individual Calculations July 2008
 Choinski, Lukasz  Total change: 2.25  Rating chartPersonal card
 Mistrzostwa Miasta Pruszcz Gd. Pruszcz Gdanski POL 2008-03-01
RcRownchangeKK*chgGame
 1936 1799 1.50 4 0.15 15 2.25 
  Murawski, Wieslaw 2135 POL0.001-0.1215-1.80 
  Ossowski, Boleslaw 1692 POL0.501-0.1515-2.25 
  Walczak, Krystian 1965 POL0.001-0.2815-4.20 
  Les, Czeslaw 1952 POL1.0010.701510.50 

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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