Individual Calculations June 2013
 Morris, Charles F  Total change: -11.10  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2255 2155 2.00 7 -0.62 15 -9.30 
  Sands, David A 2235 WLS0.5010.11151.65 
  Eames, Robert S f2263 ENG0.5010.15152.25 
  Harakis, Alexis M 2238 ENG0.001-0.3915-5.85 
  James, Russell A 2180 ENG0.5010.03150.45 
  Coates, Kenneth G 2184 ENG0.5010.04150.60 
  Conquest, Stuart C g2487 ENG0.001-0.1215-1.80 
  Barnes, Michael H f2195 ENG0.001-0.4415-6.60 

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)
 
 Welsh Chess Premier League Round 6-7 various WLS 2013-04-06
RcRownchangeKK*chgGame
 1971 2167 1.50 2 0.00 15 0.00 
  Kirby, Peter J. c2007 GCI0.501-0.2115-3.15 
  Robinson, David 1934 WLS1.0010.21153.15 

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)
 
 Welsh Chess Premier League Round 3 Various WLS 2013-05-18
RcRownchangeKK*chgGame
 2078 2167 0.50 1 -0.12 15 -1.80 
  Hewitt, William 2078 WLS0.501-0.1215-1.80 

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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