Individual Calculations June 2013
 Vachtfeidl, Petr  Total change: 1.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1959 1945 4.00 8 0.13 15 1.95 
  Agnew, Alan 2081 ENG0.5010.18152.70 
  Adams, Mark A 2013 WLS0.5010.09151.35 
  Jaszkiwskyj, Peter 1956 ENG0.001-0.4815-7.20 
  Evans, Chris John 1867 ENG1.0010.39155.85 
  Taylor, Dale C 1944 ENG0.5010.00150.00 
  Pedersen, Carsten 2149 DEN0.001-0.2415-3.60 
  White, Martin J 1828 ENG0.501-0.1615-2.40 
  Manton, Jacob 1836 ENG1.0010.35155.25 

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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