Individual Calculations July 2009
 Ljangov, Petar  Total change: 51.90  Rating chartPersonal card
 2-nd Memorial Hristo Gerenski Sofia BUL 2009-03-21
RcRownchangeKK*chgGame
 2170 2095 6.00 8 2.75 15 41.25 
  Orev, Petar m2231 BUL0.5010.18152.70 
  Kamenov, Gerasim 2212 BUL1.0010.66159.90 
  Spassov, Liuben g2417 BUL0.5010.37155.55 
  Cholakov, Stefan 2106 BUL1.0010.52157.80 
  Arnaudov, Petar 2194 BUL0.001-0.3615-5.40 
  Nikolov, Savko 1986 BUL1.0010.35155.25 
  Mitov, Borislav 2130 BUL1.0010.55158.25 
  Mitrev, Kiril 2081 BUL1.0010.48157.20 

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)
 
 BUL Championship seniors 2009 Sofia BUL 2009-05-10
RcRownchangeKK*chgGame
 2071 2072 4.50 8 0.53 15 7.95 
  Orev, Petar m2222 BUL0.001-0.3015-4.50 
  Bizov, Stojan 1807 BUL1.0010.18152.70 
  Mitov, Borislav 2130 BUL0.5010.08151.20 
  Kostov, Nikolay 1894 BUL1.0010.27154.05 
  Janakiev, Ivan m2232 BUL0.001-0.2915-4.35 
  Karadimov, Marin 2102 BUL1.0010.54158.10 
  Popov, Georgi 2199 BUL0.001-0.3315-4.95 
  Nikolov, Savko 1981 BUL1.0010.38155.70 

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)
 
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2144 2072 3.00 7 0.18 15 2.70 
  Vladimirov, Ivo 2078 BUL0.5010.01150.15 
  Hristov, Atanas 2272 BUL0.001-0.2415-3.60 
  Kostov, Galin 2180 BUL0.5010.15152.25 
  Nestorova-Petrova, Lozanka 2080 BUL1.0010.51157.65 
  Ilchev, Dimitar 2034 BUL0.501-0.0515-0.75 
  Dimov, Kiril 2183 BUL0.001-0.3515-5.25 
  Dimitrov, Plamen 2179 BUL0.5010.15152.25 

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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