Individual Calculations June 2013
 Wallis, Ian J  Total change: -3.00  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2044 2021 4.00 9 -0.20 15 -3.00 
  Cairns, Stephen 2051 ENG0.5010.04150.60 
  Lambourne, Daniel M 2007 ENG0.501-0.0215-0.30 
  Onley, David E 2106 ENG1.0010.62159.30 
  Bullen, Alex 1824 WLS0.501-0.2515-3.75 
  Campbell, Mark C 1996 ENG1.0010.47157.05 
  Slinger, Aj (tony) 1991 ENG0.001-0.5415-8.10 
  Wallace, Paul A 2203 IRL0.5010.24153.60 
  Reid, John 2033 ENG0.001-0.4815-7.20 
  Sarakauskiene, Zivile wm2189 LTU0.001-0.2815-4.20 

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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