Individual Calculations September 2012
 Sekerci, Berkin  Total change: -15.30  Rating chartPersonal card
 10th International Kesan Open Chess Tournament-B Edirne TUR 2012-07-28
RcRownchangeKK*chgGame
 1724 1599 0.50 3 -0.51 30 -15.30 
  Cingoz, Ozan 1796 TUR0.001-0.2530-7.50 
  Demirbag, Alihan 1695 TUR0.001-0.3730-11.10 
  Acar, Cengiz Can 1682 TUR0.5010.11303.30 

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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