Individual Calculations January 2009
 Duben, Igor  Total change: 11.75  Rating chartPersonal card
 OPEN CK Pressburg Piestany SVK 2008-11-13
RcRownchangeKK*chgGame
 2068 2193 5.00 7 0.47 25 11.75 
  Feranec, Milan 1843 SVK1.0010.11252.75 
  Goga, Frantisek 1960 SVK1.0010.21255.25 
  Manak, Jozef 2009 SVK0.501-0.2425-6.00 
  Padysak, Tomas 1941 SVK1.0010.19254.75 
  Simek, Jiri 2117 CZE0.501-0.1025-2.50 
  Petran, Peter m2318 SVK0.5010.17254.25 
  Poloch, Petr m2288 CZE0.5010.13253.25 

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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