Individual Calculations April 2017
 Grigoryan, Meri  Total change: 10.80  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 7-8 Reading ENG 2017-03-18
RcRownchangeKK*chgGame
 2074 2022 0.50 1 0.07 20 1.40 
  Piper, Stephen J 2074 ENG0.5010.07201.40 

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)
 
 2016/17 4NCL Division 4 South Rounds 7-8 Reading ENG 2017-03-18
RcRownchangeKK*chgGame
 2001 2022 1.00 1 0.47 20 9.40 
  Pafura, Godfrey Bisereko 2001 UGA1.0010.47209.40 

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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