Individual Calculations February 2017
 Kurkutata, Harun  Total change: -10.40  Rating chartPersonal card
 2016-2017 Bakirkoy District Chess Tournament Istanbul TUR 2017-01-14
RcRownchangeKK*chgGame
 1567 1449 0.50 3 -0.52 20 -10.40 
  Tarhan, Adar 1615 TUR0.001-0.2820-5.60 
  Guler, Aykun 1558 TUR0.001-0.3520-7.00 
  Saltikli, Sahin 1528 TUR0.5010.11202.20 

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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