Individual Calculations January 2010
 Crepan, Marjan  Total change: 21.15  Rating chartPersonal card
 Championship of Istarska zupanija - Open Porec 2009 Porec CRO 2009-12-03
RcRownchangeKK*chgGame
 2231 2299 5.50 7 1.41 15 21.15 
  Bursic, Elvis 2019 CRO1.0010.16152.40 
  Fattorich, Igor 2097 CRO1.0010.24153.60 
  Zufic, Miroslav m2453 CRO0.5010.21153.15 
  Zaja, Ivan g2463 CRO0.001-0.2815-4.20 
  Grbac, Boris 2163 CRO1.0010.32154.80 
  Sunjic, Vitomir 2180 CRO1.0010.34155.10 
  Tomazini, Aljosa 2239 SLO1.0010.42156.30 

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)
 

 

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