Individual Calculations September 2014
 Klukowski, Piotr  Total change: -1.20  Rating chartPersonal card
 50. Rubinsteins Memorial Open E Polanica Zdroj POL 2014-08-18
RcRownchangeKK*chgGame
 1318 1324 1.50 3 -0.03 40 -1.20 
  Zurawski, Mateusz 1213 POL1.0010.354014.00 
  Norek, Bartosz 1289 POL0.501-0.0540-2.00 
  Czarnecka, Lidia 1453 POL0.001-0.3340-13.20 

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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