Individual Calculations August 2016
 Petrova, Maria  Total change: 4.40  Rating chartPersonal card
 77th Open Slavia Sofia BUL 2016-07-22
RcRownchangeKK*chgGame
 1626 1544 3.00 7 0.11 40 4.40 
  Mehmed, Elif 1887 BUL0.001-0.1240-4.80 
  Hristov, Hristo Mitov 1944  * BUL0.5010.424016.80 
  Genov, Valentin 1684 BUL0.001-0.3140-12.40 
  Arshinkova, Boryana 1332 BUL1.0010.23409.20 
  Vasilev, Rosen 1768 BUL0.001-0.2240-8.80 
  Petrov, Ivo 1254 BUL0.501-0.3440-13.60 
  Simov, Zahari 1510 BUL1.0010.454018.00 
 * 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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