Individual Calculations September 2019
 Meng, Richard  Total change: 11.60  Rating chartPersonal card
 Peter Stuart Memorial Open 2019 Auckland NZL 2019-08-25
RcRownchangeKK*chgGame
 1966 1814 1.50 4 0.29 40 11.60 
  Gunn, Neil J 1969 NZL0.001-0.2940-11.60 
  Thornton, Giovanni A 2053 NZL0.001-0.2040-8.00 
  Krstev, Antonio 1959 NZL0.5010.19407.60 
  Johns, Daniel P 1882 NZL1.0010.594023.60 

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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