Individual Calculations June 2013
 Povah, Nigel E  Total change: -18.30  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2207 2302 2.50 6 -1.22 15 -18.30 
  Eggleston, David J f2337 ENG0.001-0.4515-6.75 
  Purton, Ben J 2136 ENG0.501-0.2215-3.30 
  Ward, Chris G g2432 ENG0.001-0.3215-4.80 
  Spencer, Carl J 2205 ENG0.001-0.6315-9.45 
  Ruthen, Stephen W 2044 ENG1.0010.18152.70 
  Gregory, Stephen J 2086 ENG1.0010.22153.30 

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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