Individual Calculations January 2010
 Grbac, Boris  Total change: 3.00  Rating chartPersonal card
 Championship of Istarska zupanija - Open Porec 2009 Porec CRO 2009-12-03
RcRownchangeKK*chgGame
 2133 2163 4.00 7 0.20 15 3.00 
  Popovic, Mirko 1918 CRO1.0010.20153.00 
  Zufic, Miroslav m2453 CRO0.001-0.1615-2.40 
  Bursic, Elvis 2019 CRO1.0010.31154.65 
  Fattorich, Igor 2097 CRO1.0010.41156.15 
  Crepan, Marjan f2299 SLO0.001-0.3215-4.80 
  Grbac, Ivica 2057 CRO0.001-0.6415-9.60 
  Orak, Tugomir 2090 CRO1.0010.40156.00 

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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