Individual Calculations October 2016
 Trevelyan, John  Total change: 5.60  Rating chartPersonal card
 DCCA 66th Annual Congress Torquay ENG 2016-09-04
RcRownchangeKK*chgGame
 2107 2066 3.50 7 0.28 20 5.60 
  Brown, Alan M 1971 ENG0.501-0.1320-2.60 
  Littlejohns, David P 2008 ENG1.0010.42208.40 
  Regis, David 2042 ENG1.0010.47209.40 
  Arkell, Keith Cc g2452 ENG0.001-0.0920-1.80 
  Waddington, Mike P f2075 ENG0.5010.01200.20 
  Peters, Stephen G 2136 ENG0.5010.10202.00 
  Stewart, Ashley 2068 ENG0.001-0.5020-10.00 

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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