Individual Calculations April 2014
 Birnboim, Nathan  Total change: -17.50  Rating chartPersonal card
 European Individual Ch. 2014 Yerevan ARM 2014-03-03
RcRownchangeKK*chgGame
 2287 2353 4.50 11 -1.75 10 -17.50 
  Fedoseev, Vladimir g2641 RUS0.001-0.1610-1.60 
  Aleksanyan, Hrant 2003 ARM1.0010.11101.10 
  Savchenko, Boris g2560 RUS0.001-0.2310-2.30 
  Mkrtchyan, Sargis R. 1953  * ARM1.0010.08100.80 
  Can, Emre g2524 TUR0.001-0.2710-2.70 
  Sargsyan, Shant c2027 ARM0.001-0.8710-8.70 
  Antinyan, Armen 2155 ARM1.0010.24102.40 
  Danielian, Elina gwg2467 ARM0.001-0.3410-3.40 
  Hairapetian, Anna wm2188 ARM1.0010.28102.80 
  Chibukhchian, Artur g2446 ARM0.001-0.3710-3.70 
  Pavlidou, Ekaterini wm2188 GRE0.501-0.2210-2.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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