Individual Calculations September 2017
 Lynn, K William  Total change: -21.40  Rating chartPersonal card
 Waikato Open 2017 Hamilton NZL 2017-08-11
RcRownchangeKK*chgGame
 1954 1845 0.00 3 -1.07 20 -21.40 
  Li, Shenyue (sherry) 2038 CHN0.001-0.2520-5.00 
  Dare, Richard J 1890 NZL0.001-0.4420-8.80 
  Marko, Helmut S c1935 PNG0.001-0.3820-7.60 

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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