Individual Calculations March 2012
 Arkun, Tolga  Total change: -28.20  Rating chartPersonal card
 2012 Istanbul Chess Championship Istanbul TUR 2011-12-25
RcRownchangeKK*chgGame
 1774 1775 0.50 3 -0.94 30 -28.20 
  Gullu, Ismail Altan 1934 TUR0.001-0.2930-8.70 
  Erencek, Ali Ediz 1972 TUR0.001-0.2530-7.50 
  Kamisli, Barkin Gonenc 1415 TUR0.501-0.4030-12.00 

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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