Individual Calculations July 2012
 Todorov, Ognjan  Total change: -23.20  Rating chartPersonal card
 1st Grand Europe Open Golden Sands BUL 2012-06-04
 2165 2305 3.00 8 -2.32 10 -23.20 
  Can, Emre g2461 TUR0.001-0.2910-2.90 
  Guven, Baris 1929 TUR0.501-0.4110-4.10 
  Snuverink, Laurens 1946 NED1.0010.10101.00 
  Atalik, Ekaterina mwg2474 TUR0.001-0.2810-2.80 
  Yordanova, Svetla wm2095 BUL0.501-0.2710-2.70 
  Ibryamov, Ilhan 2142 BUL0.501-0.2210-2.20 
  Ivanov, Tsvetalin 2139 BUL0.501-0.2210-2.20 
  Zulfic, Fedja 2130 AUS0.001-0.7310-7.30 

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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