Individual Calculations March 2010
 Velchev, Hristo  Total change: 12.15  Rating chartPersonal card
 15th Open Bosnjaci 2010 Bosnjaci CRO 2010-01-03
RcRownchangeKK*chgGame
 2157 2298 6.50 9 0.47 15 7.05 
  Vidakovic, Mato 1898  * CRO1.0010.08151.20 
  Djermic, Ivan 2077 CRO1.0010.22153.30 
  Matanovic, Zlatko 2008 CRO1.0010.16152.40 
  Zelcic, Robert g2557 CRO0.001-0.1815-2.70 
  Ivanov, Stojan Emilov 2198 BUL0.001-0.6415-9.60 
  Jefic, Srdjan 2096 BIH0.501-0.2615-3.90 
  Blazeka, Matej 2085 CRO1.0010.23153.45 
  Kadric, Denis 2179 BIH1.0010.34155.10 
  Dabo-Peranic, Robert f2315 CRO1.0010.52157.80 
 * 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)
 
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2109 2298 4.50 6 0.34 15 5.10 
  Vasileva, Cveta 1898  * BUL1.0010.08151.20 
  Koroglou, Viktor 1909 GRE1.0010.09151.35 
  Petrov, Marijan m2499 BUL0.001-0.2415-3.60 
  Ninov, Dayan 1998 BUL1.0010.15152.25 
  Dilkov, Valentin 1933 BUL1.0010.10151.50 
  Dimitrov, Vladimir g2414 BUL0.5010.16152.40 
 * 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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