Individual Calculations September 2009
 Georgiev, Ivan Georgiev  Total change: -4.50  Rating chartPersonal card
 24th open TETEVEN Teteven BUL 2009-08-15
RcRownchangeKK*chgGame
 2181 1799 0.00 2 -0.18 25 -4.50 
  Todorov, Ognjan m2199  * BUL0.001-0.0825-2.00 
  Dobrev, Nayden 2163 BUL0.001-0.1025-2.50 
 * 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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