Individual Calculations May 2012
 Sontag, Bruno  Total change: 9.00  Rating chartPersonal card
 Zagreb Open 2012 - B Tournament Zagreb CRO 2012-03-05
RcRownchangeKK*chgGame
 1949 1850 4.00 9 0.60 15 9.00 
  Muha, Zdravko 2139 CRO0.5010.34155.10 
  Marendic, Vlatko 2117 CRO0.001-0.1815-2.70 
  Svec, Darko 1967 CRO0.5010.16152.40 
  Mesar, Darko 1979 CRO0.5010.17152.55 
  Turk, Tajana 1908 CRO0.001-0.4215-6.30 
  Kerman, Josip 1735 CRO1.0010.34155.10 
  Zarko, Ivica 1935 CRO0.5010.12151.80 
  Deris, Antun 2033 CRO0.001-0.2615-3.90 
  Beljan, Tomislav 1725 CRO1.0010.33154.95 

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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