Individual Calculations May 2017
 Sedlar, William  Total change: 12.40  Rating chartPersonal card
 53rd Cincinnati Open Cincinatti, Ohio USA 2017-04-07
RcRownchangeKK*chgGame
 2105 2079 2.00 3 0.62 20 12.40 
  Ramer, Scott Leo 2196 USA1.0010.662013.20 
  Posthuma, Joshua G 2250 USA0.001-0.2720-5.40 
  Wang, Ricky 1869 USA1.0010.23204.60 

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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