Individual Calculations July 2015
 Trifonova, Sandra  Total change: 12.80  Rating chartPersonal card
 48th Team Championship Women 2015 Sunny beach BUL 2015-05-31
RcRownchangeKK*chgGame
 2108 1979 3.00 7 0.64 20 12.80 
  Gocheva, Rumiana wm2148 BUL1.0010.722014.40 
  Zlatanova, Emilia wm1988 BUL0.001-0.4920-9.80 
  Genova, Lyubka wm2224 BUL0.001-0.2020-4.00 
  Bednikova, Stefi wm2052 BUL1.0010.602012.00 
  Djingarova, Emilia wg2264 BUL0.001-0.1620-3.20 
  Petkova, Veneta 1990 BUL1.0010.522010.40 
  Ivanova, Simoneta wf2087 BUL0.001-0.3520-7.00 

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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