Individual Calculations October 2012
 Pionova, Sonja  Total change: 30.15  Rating chartPersonal card
 45th Team Championship Women 2012 Sunny Beach BUL 2012-09-19
RcRownchangeKK*chgGame
 2142 2028 4.50 7 2.01 15 30.15 
  Genova, Ruzka wm2209 BUL1.0010.741511.10 
  Krumova, Ani 2030 BUL1.0010.50157.50 
  Velcheva, Maria wg2259 BUL0.001-0.2115-3.15 
  Gocheva, Rumiana wm2155 BUL0.5010.17152.55 
  Bratimirova, Dimitrinka 2015 BUL1.0010.48157.20 
  Nikolova, Adriana wg2292 BUL0.001-0.1815-2.70 
  Nestorova, Lozanka 2035 BUL1.0010.51157.65 

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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