Individual Calculations September 2015
 Lewis, Andrew P  Total change: -20.40  Rating chartPersonal card
 102nd British Chess Championship Coventry ENG 2015-07-27
RcRownchangeKK*chgGame
 2148 2295 6.50 11 -1.02 20 -20.40 
  Paterson, Andrew I 2039 ENG0.001-0.8120-16.20 
  Menadue, Jeremy F S 2042 ENG1.0010.19203.80 
  Jones, Steven A 2126 ENG0.001-0.7220-14.40 
  Burnett, Jim 2091 ENG1.0010.24204.80 
  Hegarty, Sarah N wf2075 ENG1.0010.22204.40 
  Richards, Heather S wm2141 AUS1.0010.29205.80 
  Ward, Chris G g2423 ENG0.001-0.3320-6.60 
  Asenov, Pavel 2081 ENG1.0010.23204.60 
  Hebden, Mark L g2500 ENG0.001-0.2420-4.80 
  Jones, William E G 2115 ENG1.0010.26205.20 
  Kalaiyalahan, Akshaya 1999 ENG0.501-0.3520-7.00 

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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