Individual Calculations June 2013
 Edwards, Simon R  Total change: 2.55  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1984 1971 4.00 8 0.17 15 2.55 
  Bennett, Patrick J 2020 WLS1.0010.57158.55 
  Mahoney, Nicholas 1802 ENG0.501-0.2215-3.30 
  Slinger, Aj (tony) 1991 ENG0.001-0.4715-7.05 
  Tasker, Michael W 2087 ENG0.001-0.3415-5.10 
  Onley, David E 2106 ENG1.0010.681510.20 
  Lunn, Timothy 2059 ENG1.0010.62159.30 
  Head, Louise 1754 ENG0.501-0.2815-4.20 
  Robertson, J Stuart 2049 ENG0.001-0.3915-5.85 

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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