Individual Calculations October 2008
 Arnaudov, Petar  Total change: 23.40  Rating chartPersonal card
 15th Bulgarian Senior Chess Championship Sofia BUL 2008-05-10
RcRownchangeKK*chgGame
 2135 2162 5.50 7 1.75 15 26.25 
  Kolev, Velio 1970 BUL1.0010.25153.75 
  Mitrev, Kiril 2093 BUL0.501-0.1015-1.50 
  Andreev, Dobrotich 2122 BUL0.501-0.0615-0.90 
  Nenov, Radoslav 2145 BUL1.0010.48157.20 
  Anev, Asen 2086 BUL0.501-0.1015-1.50 
  Karapchanski, Dimitar f2251 BUL1.0010.62159.30 
  Porjazov, Petar 2276 BUL1.0010.66159.90 

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)
 
 15th Open Abritus Tournament Razgrad Razgrad BUL 2008-08-06
RcRownchangeKK*chgGame
 2026 2171 5.00 8 -0.34 15 -5.10 
  Velikov, Vladimir 1843 BUL1.0010.13151.95 
  Vladimirov, Ivo 2077 BUL0.001-0.6315-9.45 
  Todorov, Rosen 1821 BUL1.0010.11151.65 
  Raeva, Elitsa wf2307 BUL0.001-0.3215-4.80 
  Ivanov, Docho 1821 BUL1.0010.11151.65 
  Ljangov, Petar 2164 BUL1.0010.49157.35 
  Georgiev, Steljan 2121 BUL0.001-0.5715-8.55 
  Metev, Martin 2057 BUL1.0010.34155.10 

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)
 
 23-th INTERNATIONAL CHESS TOURNAMENT "TETEVEN" Teteven, BUL BUL 2008-08-16
RcRownchangeKK*chgGame
 2181 2171 3.50 7 0.15 15 2.25 
  Sirkova, Darena 1821 BUL0.501-0.3915-5.85 
  Stojanov, Alexandar 2079 BUL0.501-0.1315-1.95 
  Vasilev, Vasil 2068 BUL1.0010.36155.40 
  Badev, Kiril f2337 BUL1.0010.721510.80 
  Filev, Georgi f2395 BUL0.5010.28154.20 
  Stoinev, Metodi 2278 BUL0.001-0.3515-5.25 
  Popov, Petar m2290 BUL0.001-0.3415-5.10 

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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