Individual Calculations September 2009
 Gruskovnjak, Tomislav  Total change: -1.65  Rating chartPersonal card
 Ptuj Open 2009 Ptuj SLO 2009-08-02
RcRownchangeKK*chgGame
 2159 2363 6.50 9 -0.11 15 -1.65 
  Skrinjar, Matic 1963  * SLO1.0010.08151.20 
  Mesar, Darko 2053 CRO1.0010.14152.10 
  Vrabic, Anita wm2119 SLO0.501-0.3015-4.50 
  Belsak, Zan 2030 SLO0.501-0.3815-5.70 
  Bohak, Janko 2127 SLO1.0010.20153.00 
  Gantar, Jan 2011 SLO1.0010.11151.65 
  Loncar, Robert m2429 CRO0.5010.09151.35 
  Biti, Ozren m2359 CRO0.501-0.0115-0.15 
  Makaj, Marko f2336 CRO0.501-0.0415-0.60 
 * 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)
 

 

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