Individual Calculations April 2009
 Todorov, Ognjan  Total change: 18.90  Rating chartPersonal card
 1-st Memorial GM Nino Kirov Sofia BUL 2009-01-03
RcRownchangeKK*chgGame
 2244 2303 5.50 9 0.50 10 5.00 
  Vasileva, Cveta 1953 BUL1.0010.11101.10 
  Petrov, Marijan m2477 BUL0.001-0.2710-2.70 
  Manolov, Valentin 1957 BUL1.0010.11101.10 
  Karadimov, Marin 2113 BUL1.0010.25102.50 
  Georgiev, Krum g2465 BUL0.5010.21102.10 
  Enchev, Ivajlo 2382 BUL0.001-0.3910-3.90 
  Vasilev, Rosen 1981 BUL1.0010.13101.30 
  Dobrev, Nanko m2409 BUL1.0010.64106.40 
  Drenchev, Petar m2458 BUL0.001-0.2910-2.90 

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)
 
 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 Plovdiv BUL 2009-02-01
RcRownchangeKK*chgGame
 2332 2303 5.00 8 1.39 10 13.90 
  Kartalov, Kiril 1953 BUL1.0010.11101.10 
  Dorosiev, Bobi 2132 BUL1.0010.27102.70 
  Janev, Evgeni g2454 BUL0.5010.20102.00 
  Popchev, Milko g2443 BUL0.5010.19101.90 
  Vasilev, Milen g2502 BUL1.0010.76107.60 
  Kojovic, Dragan m2403 SRB1.0010.64106.40 
  Mrdja, Milan m2386 CRO0.001-0.3910-3.90 
  Pantev, Veselin f2381 BUL0.001-0.3910-3.90 

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)
 

 

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