Individual Calculations August 2019
 Ashton, Adam G  Total change: 25.80  Rating chartPersonal card
 22nd 4NCL Congress Open Telford ENG 2019-07-19
RcRownchangeKK*chgGame
 2274 2323 4.00 5 1.29 20 25.80 
  Rushbrooke, Remy 1963 ENG1.0010.10202.00 
  Lentzos, Ioannis 2043 GRE1.0010.16203.20 
  Arkell, Keith C g2461 ENG0.5010.19203.80 
  Adair, James R m2483 ENG1.0010.712014.20 
  Hebden, Mark L g2421 ENG0.5010.13202.60 

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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