Individual Calculations January 2012
 Jerkovic, Ivan  Total change: -11.70  Rating chartPersonal card
 20th CRO Team Ch - II. League South (r4-r9) Zadar, Makarska CRO 2011-09-30
RcRownchangeKK*chgGame
 2217 2159 0.50 3 -0.78 15 -11.70 
  Knezevic, Igor 2204 CRO0.5010.06150.90 
  Bilobrk, Franjo m2377 CRO0.001-0.2215-3.30 
  Deur Saric, Zrinka wf2069 CRO0.001-0.6215-9.30 

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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