Individual Calculations January 2014
 Wells, Peter K  Total change: -15.90  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2240 2479 5.50 9 -1.59 10 -15.90 
  Ditmas, Hugh 2079  * GER1.0010.08100.80 
  Semprun Martinez, Fernando 2213 ESP1.0010.18101.80 
  Balint, Vilmos 2214 HUN0.001-0.8210-8.20 
  Steil-Antoni, Fiona wm2190 LUX1.0010.16101.60 
  Bao, Qilin 2166 CHN0.501-0.3610-3.60 
  Khatanbaatar, Bazar g2329 MGL0.501-0.2010-2.00 
  Longson, Alexander f2333 ENG0.501-0.2010-2.00 
  Sowray, Peter J f2326 ENG0.501-0.2010-2.00 
  Franklin, Samuel G A f2307 ENG0.501-0.2310-2.30 
 * 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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