Individual Calculations March 2016
 Petrov, Plamen  Total change: -84.60  Rating chartPersonal card
 38th International Open "Georgi Tringov Memorial" Plovdiv BUL 2016-01-31
RcRownchangeKK*chgGame
 1723 1938 2.50 8 -3.48 20 -69.60 
  Mikalsen, Erlend f2314 NOR0.001-0.0920-1.80 
  Shalamanov, Vladimir 1695 BUL0.001-0.8020-16.00 
  Demirov, Todor 1538  * BUL1.0010.08201.60 
  Vasilev, Dimitar P. 1756 BUL0.001-0.7420-14.80 
  Dafchev, Ivan Bonchev 1538  * BUL1.0010.08201.60 
  Petkov, Preslav 1714 BUL0.001-0.7820-15.60 
  Toncheva, Nadya 1689 BUL0.001-0.8120-16.20 
  Strendeva, Viktoria 1538  * BUL0.501-0.4220-8.40 
 * 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)
 
 3rd Chess classic Varna Varna BUL 2016-02-20
RcRownchangeKK*chgGame
 1745 1938 0.00 1 -0.75 20 -15.00 
  Petkov, Momchil 1745 BUL0.001-0.7520-15.00 

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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