Individual Calculations September 2011
 Cojhter, Karl  Total change: -11.70  Rating chartPersonal card
 Ptuj Open 2011 Ptuj SLO 2011-08-12
RcRownchangeKK*chgGame
 1972 2109 4.50 8 -0.78 15 -11.70 
  Janzekovic, Klemen 1902 SLO1.0010.23153.45 
  Laposi, Andrej 1774 SLO1.0010.12151.80 
  Belsak, Zan 2109 SLO0.5010.00150.00 
  Vujec, Ivan 2063 CRO0.001-0.5615-8.40 
  Spiranec, Miljenko 1709  * CRO1.0010.08151.20 
  Spalir, Jernej 2154 SLO0.001-0.4415-6.60 
  Turk, Karlo 2046 CRO0.001-0.5915-8.85 
  Majcenovic, Martin 2019 SLO1.0010.38155.70 
 * 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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