Individual Calculations May 2018
 Akkoyun, Okan  Total change: -23.60  Rating chartPersonal card
 9th International Five April Medal Day Chess Tournament-B Kahramanmaras TUR 2018-04-03
RcRownchangeKK*chgGame
 1490 1324 0.00 2 -0.59 40 -23.60 
  Zeybek, Ozgur Bulent Can 1604 TUR0.001-0.1640-6.40 
  Yilmaz, Huseyin 1376 TUR0.001-0.4340-17.20 

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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