Individual Calculations February 2019
 Sahin, Zekayi  Total change: 18.80  Rating chartPersonal card
 Kemalpasa Municipality Chess Tournament - B Izmir TUR 2019-01-04
RcRownchangeKK*chgGame
 1380 1123 1.50 3 0.94 20 18.80 
  Yilmaz, Yigithan Furkan 1331 TUR0.5010.27205.40 
  Ozturk, Burak 1410 TUR1.0010.842016.80 
  Akcicek, Mert 1399 TUR0.001-0.1720-3.40 

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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