Individual Calculations June 2016
 Truman, Richard G  Total change: 2.80  Rating chartPersonal card
 4NCL Division 4 WE 5 Telford ENG 2016-04-30
RcRownchangeKK*chgGame
 1988 1958 1.00 2 0.08 20 1.60 
  Davies, Matthew 1953 WLS0.501-0.0120-0.20 
  Payne, Matthew J 2023 ENG0.5010.09201.80 

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)
 
 4NCL Division 3S WE 5 Telford ENG 2016-04-30
RcRownchangeKK*chgGame
 2004 1958 0.50 1 0.06 20 1.20 
  Littlejohns, David P 2004 ENG0.5010.06201.20 

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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