Rapid: Individual Calculations January 2015
 Willmoth, Robert F  Total change: 8.00  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2171 2215 6.00 10 0.40 20 8.00 
  Kumar, Shankar 1815  * JCI1.0010.08201.60 
  Crichton, Martin 1969 IRL1.0010.19203.80 
  Nunn, John D M g2601 ENG0.001-0.0920-1.80 
  Ismailov, Roman 2015 LTU1.0010.24204.80 
  Archer-Lock, Christopher J 2033 ENG0.001-0.7420-14.80 
  Prill, Gerhard 2046 GER1.0010.28205.60 
  Sayers, Ray 2149 ENG1.0010.41208.20 
  Wallace, John Paul m2415 AUS0.001-0.2420-4.80 
  Sarakauskiene, Zivile wm2165 ENG1.0010.43208.60 
  Gordon, Stephen J g2502 ENG0.001-0.1620-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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