Individual Calculations July 2008
 Klukiewicz, Piotr  Total change: -6.60  Rating chartPersonal card
 Lower Silesian Chess Leagues Dolny Slask POL 2007-10-14
RcRownchangeKK*chgGame
 2178 2056 0.50 2 -0.22 15 -3.30 
  Zareba, Radoslaw 2013 POL0.001-0.5615-8.40 
  Bozek, Adam 2343 POL0.5010.34155.10 

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)
 
 Academic May Trn. Wroclaw POL 2008-04-30
RcRownchangeKK*chgGame
 1976 2056 1.00 2 -0.22 15 -3.30 
  Demianowicz, Maciej 1993 POL0.501-0.0915-1.35 
  Radzicki, Wieslaw 1958 POL0.501-0.1315-1.95 

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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