Individual Calculations September 2014
 Reuben, Stewart  Total change: 22.40  Rating chartPersonal card
 101st British Senior Championship Aberystwyth ENG 2014-07-26
RcRownchangeKK*chgGame
 2064 2052 4.50 7 1.12 20 22.40 
  Harle, Bill 1884 WLS1.0010.28205.60 
  Calvert, D Ian 1973 ENG1.0010.39207.80 
  Shephard, Chris C W 2168 ENG0.001-0.3420-6.80 
  Downham, Alan F 1994 ENG1.0010.42208.40 
  Timson, Paul F 2123 ENG0.5010.10202.00 
  Emerson, Roger 2197 ENG0.5010.19203.80 
  Lemoir, David A 2108 ENG0.5010.08201.60 

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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