Rapid: Individual Calculations October 2012
 Merry, Alan B  Total change: 42.80  Rating chartPersonal card
 Golders Green Rapidplay Open September 2012 London ENG 2012-09-08
RcRownchangeKK*chgGame
 2145 2128 5.00 6 2.14 20 42.80 
  Murphy, Conor E 1979 ENG1.0010.30206.00 
  Jones, William Eg 2094 ENG1.0010.45209.00 
  Okike, David C 2212 NGR1.0010.622012.40 
  Duncan, Chris R f2293 ENG0.001-0.2820-5.60 
  Haldane, Robin W 2102 ENG1.0010.46209.20 
  Willmoth, Robert F 2190 ENG1.0010.592011.80 

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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