Individual Calculations February 2017
 Sahin, Ali Haydar  Total change: 6.60  Rating chartPersonal card
 2016-2017 Turkish Senior Chess Championship - B Antalya TUR 2017-01-22
RcRownchangeKK*chgGame
 1495 1523 2.50 4 0.33 20 6.60 
  Kayaman, Metin 1820 TUR0.001-0.1520-3.00 
  Turkucu, Eyup 1260 TUR1.0010.18203.60 
  Saglam, Sami 1518 TUR1.0010.49209.80 
  Savas, Kemal 1382 TUR0.501-0.1920-3.80 

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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