Individual Calculations June 2013
 Reid, John  Total change: 87.60  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1981 2033 7.50 8 2.92 30 87.60 
  Chiu, Howard c2042 SIN0.5010.01300.30 
  Fallowfield, Nicholas 2006 ENG1.0010.463013.80 
  Horton, Andrew P 1968 ENG1.0010.413012.30 
  Valentine, Brian J 1973 ENG1.0010.423012.60 
  Birkin, Mark H 1928 ENG1.0010.363010.80 
  Jaszkiwskyj, Peter 1956 ENG1.0010.393011.70 
  Wallis, Ian J 2021 ENG1.0010.483014.40 
  Payne, Matthew J 1952 ENG1.0010.393011.70 

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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