Individual Calculations July 2015
 Hair, Philip  Total change: -32.00  Rating chartPersonal card
 38th Trusts Chess Open Auckland NZL 2015-05-30
RcRownchangeKK*chgGame
 1927 1943 1.50 6 -1.60 20 -32.00 
  Krstev, Mario 2094 NZL0.5010.20204.00 
  Zhang, Leo 1944 NZL0.001-0.5020-10.00 
  Wright, Caleb 1942 NZL0.001-0.5020-10.00 
  Qin, Joy Shu Yan 1689 NZL0.501-0.3120-6.20 
  Runcan, Daniel 1918 ROU0.501-0.0320-0.60 
  Macdonald, Paul 1974 NZL0.001-0.4620-9.20 

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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