Individual Calculations May 2010
 Vavruska, David  Total change: 13.65  Rating chartPersonal card
 Krajsky prebor USS various CZE 2009-10-11
RcRownchangeKK*chgGame
 2136 2285 3.00 3 0.91 15 13.65 
  Hrbolka, Ladislav 2229 CZE1.0010.42156.30 
  Chmelik, Jiri 2085 CZE1.0010.24153.60 
  Kurka, Frantisek 2095 CZE1.0010.25153.75 

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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