Individual Calculations June 2013
 McMahon, Paul  Total change: -10.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2031 1992 1.50 5 -0.73 15 -10.95 
  De Coverly, Roger D 2038 ENG0.001-0.4415-6.60 
  Gray, Mark S 2091 ENG0.5010.14152.10 
  Ackley, Peter Je 2029 ENG0.001-0.4515-6.75 
  Maguire, Robert 1956 ENG0.001-0.5515-8.25 
  Stewart, Ashley 2040 ENG1.0010.57158.55 

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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