Individual Calculations March 2012
 Ozyigit, Sedat  Total change: 4.20  Rating chartPersonal card
 2012 Istanbul Chess Championship Istanbul TUR 2011-12-25
RcRownchangeKK*chgGame
 1833 1494 0.50 3 0.14 30 4.20 
  Topac, Ahmet Eren 1845 TUR0.001-0.1130-3.30 
  Hasbay, Erim 1833 TUR0.001-0.1230-3.60 
  Arig, Busra 1820 TUR0.5010.373011.10 

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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