Individual Calculations September 2011
 Zarkua, Davit  Total change: 9.50  Rating chartPersonal card
 Poti 6-th International Chess Festival Nana Aleksandria Cup-2011 Poti GEO 2011-07-11
RcRownchangeKK*chgGame
 2278 2433 6.50 9 0.33 10 3.30 
  Khubunaia, Leonti 2033  * GEO1.0010.08100.80 
  Ibrahimova, Sabina Oqtay Qizi 2125 AZE1.0010.14101.40 
  Khmiadashvili, Tamar wg2181 GEO1.0010.19101.90 
  Shahinyan, David 2314 ARM0.501-0.1610-1.60 
  Morchiashvili, Bachana m2376 GEO0.501-0.0810-0.80 
  Shalamberidze, Akaki m2327 GEO0.501-0.1410-1.40 
  Qashashvili, Alexandre m2332 GEO0.501-0.1410-1.40 
  Beradze, Irakli 2281 GEO1.0010.30103.00 
  Shanava, Konstantine g2535 GEO0.5010.14101.40 
 * 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)
 
 20th International Open of Kavala 2011 - A' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 2384 2433 5.50 9 0.62 10 6.20 
  Bar, Aviv 2079 ISR1.0010.11101.10 
  Charpidou, Anna 2033  * GRE1.0010.08100.80 
  Gopal, G N g2576 IND0.5010.19101.90 
  Zubarev, Alexander g2597 UKR0.001-0.2810-2.80 
  Simeonidis, Ioannis f2244 GRE1.0010.25102.50 
  Halkias, Stelios g2600 GRE0.5010.22102.20 
  Nikolov, Momchil g2589 BUL0.5010.21102.10 
  Socko, Monika gwg2490 POL0.001-0.4210-4.20 
  Dounis, Alexandros 2248 GRE1.0010.26102.60 
 * 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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