Individual Calculations September 2017
 Bennett, Dominic L  Total change: -7.00  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 1898 1962 2.00 4 -0.35 20 -7.00 
  Bramson, Mike 1846 ENG0.501-0.1620-3.20 
  Brown, Geoffrey M 1772 ENG0.001-0.7520-15.00 
  Burnett, Leon P 1899 ENG1.0010.41208.20 
  Dilleigh, Stephen P 2075 ENG0.5010.15203.00 

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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