Individual Calculations May 2011
 Petrus, Ludek  Total change: -17.75  Rating chartPersonal card
 Krajsky prebor I PDSS various CZE 2010-10-10
RcRownchangeKK*chgGame
 2087 2026 3.50 10 -0.71 25 -17.75 
  Cerny, Karel 2129 CZE0.5010.14253.50 
  Blasko, Stepan 1935 CZE1.0010.38259.50 
  Malivanek, Jiri 2135 CZE0.001-0.3525-8.75 
  Pascenko, Jaromir 2137 CZE1.0010.652516.25 
  Simek, Jan 2150 CZE0.001-0.3325-8.25 
  Hosek, Milan f2304 CZE0.001-0.1725-4.25 
  Solil, Roman 1999 CZE1.0010.462511.50 
  Vyprachticky, David 1980 CZE0.001-0.5625-14.00 
  Kastner, Oldrich 2070 CZE0.001-0.4425-11.00 
  Trhal, Tomas 2035 CZE0.001-0.4925-12.25 

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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