Individual Calculations July 2021
 Lane, Ryan  Total change: 0.40  Rating chartPersonal card
 2021 NSW Open Sydney AUS 2021-06-12
RcRownchangeKK*chgGame
 1966 1865 1.50 4 0.01 40 0.40 
  McGowan, Cameron 2124 AUS0.001-0.1840-7.20 
  Charles, Gareth 2000 AUS0.5010.18407.20 
  Kargosha, Bahman c2098 AUS0.001-0.2140-8.40 
  Archer, Saffron 1643 AUS1.0010.22408.80 

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)
 

 

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