Individual Calculations July 2009
 Gancheva, Julina  Total change: 0.00  Rating chartPersonal card
 Bulgarian individual chess championship girls 20 Sofia BUL 2009-03-09
RcRownchangeRpKK*chgGame
 1810 0 0.00 1 0.00 1110   0.00 
  Todorova, Kalina 1810 BUL0.0010.00 0.00 

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)
 
 5th World School Chess Champioship - Girls U11 Thessaloniki GRE 2009-04-27
RcRownchangeRpKK*chgGame
 2058 0 0.00 2 0.00 1358   0.00 
  Valieva, Rufina 2020 RUS0.0010.00 0.00 
  Fiesco, Valentina 2095 COL0.0010.00 0.00 

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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