Individual Calculations January 2009
 Kovalcsik, Zoltan  Total change: -7.80  Rating chartPersonal card
 SZSZB County Ind Ch Nyiregyhaza HUN 2008-09-27
RcRownchangeKK*chgGame
 2003 1937 2.00 6 -0.52 15 -7.80 
  Varga, Peter m2287 HUN0.001-0.1115-1.65 
  Szabo, Istvan 1768 HUN1.0010.28154.20 
  Szilagyi, Sandor 1985 HUN0.5010.07151.05 
  Revesz, Istvan 1942 HUN0.5010.01150.15 
  Pozsonyi, Istvan 2052 HUN0.001-0.3415-5.10 
  Ujhelyi, Andras 1984 HUN0.001-0.4315-6.45 

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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