Individual Calculations June 2013
 Turner, John M  Total change: 12.30  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2062 2024 4.00 8 0.41 30 12.30 
  Acey, Gerald 2106 ENG0.5010.11303.30 
  Lilley, Graham 2096 ENG0.001-0.4030-12.00 
  Boumphrey, Luke S 1997 ENG1.0010.463013.80 
  White, Mark W 2100 ENG0.5010.10303.00 
  Bak, Andrew 2052 ENG1.0010.543016.20 
  Ingram, Keith R 2047 ENG0.001-0.4730-14.10 
  Pedersen, Carsten 2149 DEN0.001-0.3330-9.90 
  Robinson, Tom 1949 ENG1.0010.403012.00 

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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