Individual Calculations September 2012
 Duman, Nihal  Total change: -42.60  Rating chartPersonal card
 20th International Troy Open Chess Tournament-Women Canakkale TUR 2012-08-04
RcRownchangeKK*chgGame
 1588 1694 0.50 3 -1.42 30 -42.60 
  Kargaci, Humeyra 1514 TUR0.001-0.7430-22.20 
  Arkan, Yaren 1582 TUR0.501-0.1530-4.50 
  Gundogan, Sinem Cagla 1669 TUR0.001-0.5330-15.90 

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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