Individual Calculations March 2017
 Shivacheva, Donika  Total change: -21.20  Rating chartPersonal card
 39th Bulgarian Open Championship Memorial "Georgi Tringov" B Plovdiv BUL 2017-01-29
RcRownchangeKK*chgGame
 1783 1959 6.50 9 0.05 40 2.00 
  Koutsidis, Konstantinos 1559  * GRE1.0010.08403.20 
  Petkov, Preslav 1746 BUL0.501-0.2740-10.80 
  Pavlidis, Pavlos 1728 GRE1.0010.21408.40 
  Petrov, Plamen 1852 BUL0.501-0.1540-6.00 
  Nikolov, Nikolay Malchev 1747 BUL1.0010.23409.20 
  Zdravkovic, Dragan S 1809 SRB1.0010.304012.00 
  Todorov, Tsetsko 1978 BUL0.001-0.4740-18.80 
  Stankov, Apostol 1853 BUL0.501-0.1440-5.60 
  Bozov, Dimitar 1777 BUL1.0010.264010.40 
 * 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)
 
 66th Bulgarian Individual Chess Championship Semifinal - Women Plovdiv BUL 2017-02-06
RcRownchangeKK*chgGame
 1741 1959 4.50 7 -0.58 40 -23.20 
  Ivanova, Dilyana wc1559  * BUL0.501-0.4240-16.80 
  Ma, Ichen 1559  * BUL1.0010.08403.20 
  Vasileva, Cveta 1562 BUL1.0010.08403.20 
  Salimova, Nurgyul wf2091 BUL0.001-0.3240-12.80 
  Toncheva, Nadya 1647 BUL1.0010.14405.60 
  Radeva, Viktoria wf2141 BUL0.001-0.2640-10.40 
  Ilieva, Nikol 1629 BUL1.0010.12404.80 
 * 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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