Individual Calculations September 2017
 Aktosun, Acar  Total change: -24.80  Rating chartPersonal card
 10th Ayvalik Summer Chess Tournament - A Balikesir TUR 2017-07-27
RcRownchangeKK*chgGame
 1684 1584 1.00 6 -1.24 20 -24.80 
  Hatipli, Mehmet 1871 TUR0.001-0.1620-3.20 
  Gallevci, Yagiz 1734 TUR0.001-0.3020-6.00 
  Akbay, Samet 1591 TUR0.5010.01200.20 
  Ozcan, Kaan 1613 TUR0.001-0.4620-9.20 
  Ince, Safiye Oyku wc1740 TUR0.001-0.2920-5.80 
  Erdal, Emre 1555 TUR0.501-0.0420-0.80 

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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