Individual Calculations May 2010
 Bona, Zoltan  Total change: 12.75  Rating chartPersonal card
 SVK_2nd league group B Various SVK 2009-10-10
RcRownchangeKK*chgGame
 1991 1896 1.50 5 -0.36 15 -5.40 
  Belak, Stefan 1922 SVK0.5010.04150.60 
  Motuzova, Marta 1883 SVK0.501-0.0215-0.30 
  Podhorsky, Martin 2011 SVK0.001-0.3415-5.10 
  Rac, Vlastimil 2028 SVK0.5010.18152.70 
  Detko, Jan 2113 SVK0.001-0.2215-3.30 

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)
 
 SVK_3rd league group B1 Various SVK 2009-10-18
RcRownchangeKK*chgGame
 1825 1896 3.00 3 1.21 15 18.15 
  Balaz, Peter 1755 SVK1.0010.31154.65 
  Imre, Tomas 1820 SVK1.0010.40156.00 
  Danko, Dusan 1899 SVK1.0010.50157.50 

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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