Individual Calculations April 2015
 Stathopoulos, Fotios  Total change: -50.80  Rating chartPersonal card
 137th MGU open Sofia BUL 2015-02-28
RcRownchangeKK*chgGame
 1639 1637 1.00 4 -0.95 40 -38.00 
  Kamenov, Valentin 1793 BUL0.5010.21408.40 
  Kolev, Velio 1825 BUL0.001-0.2640-10.40 
  Georgiev, Nikolay 1606 BUL0.001-0.5440-21.60 
  Tenev, Bogdan 1332 BUL0.501-0.3640-14.40 

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)
 
 138th MGU open Sofia BUL 2015-03-07
RcRownchangeKK*chgGame
 1817 1637 0.50 3 -0.32 40 -12.80 
  Andreev, Dobrotich 1924 BUL0.001-0.1640-6.40 
  Kosturkov, Krasimir 1709 BUL0.5010.10404.00 
  Koleva, Aleksandrina 1819 BUL0.001-0.2640-10.40 

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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