Individual Calculations September 2017
 Yatkin, Osman  Total change: 6.20  Rating chartPersonal card
 Marmaris 15th July Democracy and National Unity Day Chess Tournament - A Mugla TUR 2017-07-28
RcRownchangeKK*chgGame
 1720 1744 3.50 6 0.31 20 6.20 
  Atabey, Koray Ibrahim 1626 TUR1.0010.34206.80 
  Demirtas, Hafize 1676 TUR1.0010.41208.20 
  Ersoz, Bartu 1860 TUR0.5010.16203.20 
  Atayman, Evren 1593 TUR0.501-0.2020-4.00 
  Kaya, Enes 1834 TUR0.001-0.3820-7.60 
  Acar, Ilhami 1728 TUR0.501-0.0220-0.40 

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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