Individual Calculations June 2013
 Willmoth, Robert F  Total change: 5.55  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2300 2164 3.00 8 0.37 15 5.55 
  Osborne, Marcus E 2280 ENG0.5010.16152.40 
  Lalic, Bogdan g2499 CRO0.5010.38155.70 
  Murphy, Hugh W 2152 ENG0.001-0.5215-7.80 
  Eggleston, David J f2337 ENG0.001-0.2715-4.05 
  Harley, Andrew D f2234 ENG1.0010.60159.00 
  Cox, John J m2396 ENG0.5010.29154.35 
  Makarov, Alexander 2180 RUS0.5010.02150.30 
  Richardson, John R f2320 ENG0.001-0.2915-4.35 

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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