Individual Calculations February 2016
 Cooper, Nigel  Total change: -19.80  Rating chartPersonal card
 New Zealand Major Open 2016 Auckland NZL 2016-01-02
RcRownchangeKK*chgGame
 1685 1692 2.50 7 -0.99 20 -19.80 
  Aldridge, Alan L 1865 NZL0.001-0.2720-5.40 
  Zhang, Leo Li Ao 1361 NZL1.0010.12202.40 
  Li, Rodney Xiang Rei 1479 NZL0.501-0.2720-5.40 
  Post, Martin J 1883 NZL0.001-0.2520-5.00 
  Lyall, Simon 1811 NZL0.001-0.3420-6.80 
  Meng, Richard 1525 NZL1.0010.28205.60 
  Eade, Don 1874 NZL0.001-0.2620-5.20 

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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