Rapid: Individual Calculations August 2013
 Cigdemoglu, Zaven  Total change: -2.60  Rating chartPersonal card
 19th ISD Rapid Chess Tournament Istanbul TUR 2013-07-21
RcRownchangeKK*chgGame
 1990 1750 0.50 3 -0.13 20 -2.60 
  Garabetyan, Arno 2080 TUR0.001-0.1220-2.40 
  Albayrak, Kerem 1857 TUR0.001-0.3520-7.00 
  Bayik, Hasan 2032 TUR0.5010.34206.80 

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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