Individual Calculations May 2010
 Dudas, Jan  Total change: -3.30  Rating chartPersonal card
 SVK_2nd league group A Various SVK 2009-10-10
RcRownchangeKK*chgGame
 2175 2245 0.50 1 -0.10 15 -1.50 
  Skreno, Vladimir 2175 SVK0.501-0.1015-1.50 

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)
 
 SVK 1st league group West Various SVK 2009-10-17
RcRownchangeKK*chgGame
 1989 2245 1.50 2 -0.12 15 -1.80 
  Pereszlenyi, Gejza 2045 SVK1.0010.24153.60 
  Cajka, Tibor 1932 SVK0.501-0.3615-5.40 

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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