Individual Calculations June 2013
 Myall, Ivan J  Total change: 12.15  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2064 2088 4.50 7 0.81 15 12.15 
  Murphy, Hugh W 2152 ENG1.0010.59158.85 
  Stewart, Joseph J 2151 ENG0.001-0.4115-6.15 
  Spice, Alan P 2108 WLS0.5010.03150.45 
  Redman, David J 1831 ENG1.0010.18152.70 
  Duggan, Christopher 2025 ENG1.0010.41156.15 
  Ociepka, Adrian 2143 POL0.001-0.4215-6.30 
  Foster, James C 2039 ENG1.0010.43156.45 

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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