Individual Calculations April 2015
 Georgiev, Nikolay  Total change: -39.20  Rating chartPersonal card
 137th MGU open Sofia BUL 2015-02-28
RcRownchangeKK*chgGame
 1743 1606 0.50 5 -1.15 20 -23.00 
  Andreev, Dobrotich 1945 BUL0.001-0.1220-2.40 
  Iliev, Alexandar 1735 BUL0.5010.17203.40 
  Simov, Zahari 1604 BUL0.001-0.5020-10.00 
  Slavejkov, Kristian 1729 BUL0.001-0.3320-6.60 
  Kosturkov, Krasimir 1700 BUL0.001-0.3720-7.40 

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
 1732 1562 2.00 5 0.54 20 10.80 
  Koleva, Aleksandrina 1819 BUL1.0010.822016.40 
  Krasteva, Beloslava 1485 BUL0.001-0.6120-12.20 
  Kostov, Nikolay 1815 BUL0.001-0.1920-3.80 
  Nikolov, Orlin 1847 BUL0.001-0.1620-3.20 
  Mustedjeb, Anher 1695 BUL1.0010.682013.60 

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)
 
 139th MGU open Sofia BUL 2015-03-14
RcRownchangeKK*chgGame
 1729 1562 1.50 5 -0.07 20 -1.40 
  Andreev, Dobrotich 1924 BUL0.001-0.1020-2.00 
  Slavejkov, Ljubomir 1609 BUL0.5010.07201.40 
  Karadzhov, Ilian 1944 BUL0.001-0.0920-1.80 
  Tenev, Bogdan 1366 BUL1.0010.25205.00 
  Kolev, Velio 1803 BUL0.001-0.2020-4.00 

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)
 
 140th MGU open Sofia BUL 2015-03-21
RcRownchangeKK*chgGame
 1725 1562 0.00 4 -1.28 20 -25.60 
  Stanchev, Plamen 1848 BUL0.001-0.1620-3.20 
  Mustedjeb, Anher 1695 BUL0.001-0.3220-6.40 
  Bureva, Radilena 1396 BUL0.001-0.7220-14.40 
  Krastev, Goran 1962  * BUL0.001-0.0820-1.60 
 * 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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