Individual Calculations May 2012
 Sofranov, Velizar  Total change: 11.85  Rating chartPersonal card
 13th European individual chess championship Plovdiv BUL 2012-03-20
RcRownchangeKK*chgGame
 2359 2198 3.50 10 0.52 15 7.80 
  Gabrielian, Artur g2554 RUS0.001-0.1115-1.65 
  Sharafiev, Azat m2433 RUS0.001-0.2115-3.15 
  Braun, Christian f2372 GER0.5010.23153.45 
  Ovod, Evgenija mwg2408 RUS0.001-0.2315-3.45 
  Grandadam, Nicolas f2361 SUI1.0010.721510.80 
  Kadric, Denis m2414 BIH0.001-0.2215-3.30 
  Pacher, Milan m2402 SVK0.001-0.2415-3.60 
  Boehnisch, Manfred f2291 GER1.0010.63159.45 
  Nestorovic, Lazar m2374 SRB0.001-0.2715-4.05 
  Petrov, Vladimir Sergeev 1980 BUL1.0010.22153.30 

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)
 
 Bulgarian Chess Championship for Juniors 18 years old 2012 Plovdiv BUL 2012-04-06
RcRownchangeKK*chgGame
 1990 2198 5.50 7 0.27 15 4.05 
  Kolev, Hristian 1853 BUL1.0010.11151.65 
  Stoyanov, Ivaylo 2022 BUL1.0010.27154.05 
  Stanchev, Stanimir 1798  * BUL0.501-0.4215-6.30 
  Atanasov, Anatoli 2028 BUL1.0010.28154.20 
  Andreev, Sasho 2199 BUL0.5010.00150.00 
  Danov, Lyubomir 2097 BUL1.0010.36155.40 
  Vrigazov, Hristo 1930 BUL0.501-0.3315-4.95 
 * 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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