Individual Calculations March 2017
 Velieva, Hurma  Total change: -21.20  Rating chartPersonal card
 The Turkmenistan's open championship (1 liga) 2016 Ashgabat TKM 2016-12-31
RcRownchangeKK*chgGame
 1944 1973 0.00 2 -1.06 20 -21.20 
  Amangeldiyev, Gurbangeldi, 2138 TKM0.001-0.2820-5.60 
  Ezizov, Muhammet 1750 TKM0.001-0.7820-15.60 

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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