Individual Calculations June 2017
 Greanias, Steve  Total change: 7.40  Rating chartPersonal card
 63rd Maryland Open Rockville, Maryland USA 2017-05-05
RcRownchangeKK*chgGame
 2014 2045 2.00 3 0.37 20 7.40 
  Tsay, Vincent 1964 USA1.0010.39207.80 
  Tian, Eddy 1927 USA0.501-0.1620-3.20 
  Leach Iii, Daniel 2150 USA0.5010.14202.80 

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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