Individual Calculations August 2018
 Doostkam, P  Total change: -3.40  Rating chartPersonal card
 4th Batumi Municipality Cup (Open-B) Batumi GEO 2018-07-02
 1902 2099 6.50 9 -0.17 20 -3.40 
  Hajiyev, Shahin 1796 AZE0.501-0.3620-7.20 
  Mustafayev, Nihad 1788 AZE0.501-0.3620-7.20 
  Alothman, Salem 1737 KUW1.0010.10202.00 
  Maqseed, Nasser c1880 KUW1.0010.22204.40 
  Tevzadze, Mariam 1945 GEO0.501-0.2120-4.20 
  Rezanezhad, Hassan 1945 IRI1.0010.29205.80 
  Voskanyan, Grigol 2174 GEO0.5010.10202.00 
  Tqeshelashvili, Giorgi 1937 GEO1.0010.29205.80 
  Tsereteli, Tornike 1918 GEO0.501-0.2420-4.80 

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)


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