Individual Calculations May 2010
 Lacha, Josef  Total change: -23.55  Rating chartPersonal card
 1. liga - zapad various CZE 2009-10-11
RcRownchangeKK*chgGame
 2142 2089 1.00 6 -1.57 15 -23.55 
  Sturz, Ota 2104 CZE0.001-0.4815-7.20 
  Vokoun, Jan f2208 CZE0.001-0.3415-5.10 
  Bednar, Marcel 2159 CZE0.001-0.4015-6.00 
  Rubes, Jan 2047 CZE0.501-0.0615-0.90 
  Nidl, Petr 2199 CZE0.001-0.3515-5.25 
  Oresky, Jan 2133 CZE0.5010.06150.90 

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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