Individual Calculations July 2011
 Bacak, Petr  Total change: -14.70  Rating chartPersonal card
 Ostravsky konik 2011 - open A Ostrava CZE 2011-04-30
RcRownchangeKK*chgGame
 2085 2077 3.50 9 -0.98 15 -14.70 
  Mudrak, Josef f2363 CZE0.5010.34155.10 
  Orzechowski, Jacek 2274 POL0.001-0.2515-3.75 
  Blahynka, Martin 1957 CZE0.501-0.1615-2.40 
  Gluszko, Monika 1990 POL0.001-0.6215-9.30 
  Vermirovsky, Vlastimil 2026 CZE1.0010.43156.45 
  Stehlik, Jiri 1990 CZE0.001-0.6215-9.30 
  Snajdr, Tomas 1978 CZE1.0010.36155.40 
  Miculka, Petr 2006 CZE0.501-0.1015-1.50 
  Krouzel, Jaroslav f2178 CZE0.001-0.3615-5.40 

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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