Individual Calculations September 2012
 Drori, Saar  Total change: 3.15  Rating chartPersonal card
 Givataiim Summer 2012 Givataiim ISR 2012-07-18
RcRownchangeKK*chgGame
 2057 1921 1.00 4 -0.32 15 -4.80 
  Zalkind, Konstantin f2219 ISR0.001-0.1515-2.25 
  Kraus, Ohad 2028 ISR0.001-0.3515-5.25 
  Baruch, Dror 1924 ISR1.0010.50157.50 
  Hertz, Yaniv 2056 ISR0.001-0.3215-4.80 

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)
 
 European Youth Chess Championship 2012 - B12 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 1860 1905 5.50 9 0.53 15 7.95 
  Zhou, Yang-Jian 1619 ENG1.0010.16152.40 
  Lojek, Marek 1644 CZE1.0010.18152.70 
  Ozcan, Bora 1681 TUR1.0010.22153.30 
  Sarana, Alexey 2106 RUS0.5010.26153.90 
  Pechac, Jergus 2081 SVK0.001-0.2715-4.05 
  Haring, Viktor 2049 SVK1.0010.691510.35 
  Grigorjev, Iljya 1982 RUS0.001-0.3915-5.85 
  Nagdiyev, Niyazi 1757 AZE0.501-0.2015-3.00 
  Janik, Igor 1818 POL0.501-0.1215-1.80 

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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