Individual Calculations May 2011
 Krejcik, Tomas  Total change: -19.50  Rating chartPersonal card
 Krajsky prebor I PDSS various CZE 2010-10-10
RcRownchangeKK*chgGame
 1833 1900 1.00 3 -0.78 25 -19.50 
  Marinov, Peter 1761 CZE0.501-0.1925-4.75 
  Rehak, Jiri 1882 CZE0.001-0.5325-13.25 
  Simek, Zdenek 1856 CZE0.501-0.0625-1.50 

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)
 

 

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