Individual Calculations May 2017
 Lam, Ross  Total change: 5.20  Rating chartPersonal card
 2017 O2C Doeberl Cup Premier Canberra AUS 2017-04-13
RcRownchangeKK*chgGame
 2034 1928 3.50 9 0.26 20 5.20 
  Peng, Shunkai c2206 CHN0.001-0.1720-3.40 
  Broekhuyse, Paul 2035 AUS0.5010.15203.00 
  Lo, Willis 1988 AUS0.001-0.4220-8.40 
  Bennett, Hilton c1941 NZL1.0010.522010.40 
  Winkelman, Albert 2027 AUS0.5010.14202.80 
  Jule, Alexandra wm1992 AUS0.5010.09201.80 
  Slater-Jones, Tom c2059 AUS0.5010.18203.60 
  Dutta, Rishi c2018 AUS0.5010.12202.40 
  Litchfield, Frederick 2037 AUS0.001-0.3520-7.00 

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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