Individual Calculations March 2010
 Georgiev, Krum  Total change: 0.30  Rating chartPersonal card
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2270 2447 6.00 9 -0.33 10 -3.30 
  Georgiev, Ivan Georgiev 2047  * BUL1.0010.08100.80 
  Tiholov, Todor 2047  * BUL1.0010.08100.80 
  Todorov, Momchil 2235 BUL1.0010.23102.30 
  Arnaudov, Petar 2207 BUL1.0010.20102.00 
  Petrov, Marijan m2499 BUL0.5010.07100.70 
  Kolev, Atanas g2571 BUL0.001-0.3310-3.30 
  Panbukchian, Valentin m2361 BUL0.501-0.1210-1.20 
  Radulov, Ivan g2295 BUL0.001-0.7010-7.00 
  Gocheva, Rumiana B. wm2164 BUL1.0010.16101.60 
 * 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)
 
 Qualification B group "A" Sofia BUL 2010-02-19
RcRownchangeKK*chgGame
 2252 2447 1.50 2 0.00 10 0.00 
  Tashkov, Rumen 2232 BUL0.501-0.2710-2.70 
  Ninov, Ventsislav 2272 BUL1.0010.27102.70 

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)
 
 Qualification B group final Sofia BUL 2010-02-21
RcRownchangeKK*chgGame
 2344 2447 1.00 1 0.36 10 3.60 
  Stavrev, Nikolai 2344 BUL1.0010.36103.60 

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)
 

 

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