Individual Calculations January 2009
 Kusina, Aleksander  Total change: 6.60  Rating chartPersonal card
 DMP Ma³opolska III liga 2008 Krakow POL 2008-10-18
RcRownchangeKK*chgGame
 1972 1986 2.50 4 0.44 15 6.60 
  Sleczka, Bartosz 1798 POL0.501-0.2415-3.60 
  Kumor, Lukasz 2105 POL0.5010.16152.40 
  Celmer, Jan 1944 POL1.0010.44156.60 
  Janik, Robert 2040 POL0.5010.08151.20 

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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