Individual Calculations May 2011
 Sekulic, Ivan  Total change: 13.75  Rating chartPersonal card
 20th CRO Team Ch - IV.C. League Centre (r1-r5) Sisak CRO 2011-03-13
RcRownchangeKK*chgGame
 1966 1647 1.00 2 0.73 25 18.25 
  Petricevic, Petar 2022 CRO1.0010.912522.75 
  Vujnovic, Marko 1910 CRO0.001-0.1825-4.50 

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)
 
 20th CRO Team Ch Boys U20 - II. League Centre Djurdjevac, Rugvica, Petrinja, Busevec CRO 2011-03-19
RcRownchangeKK*chgGame
 1732 1647 1.00 3 -0.18 25 -4.50 
  Cenkovcan, Andrija 1835 CRO0.001-0.2625-6.50 
  Zagorec, Ana 1503 CRO1.0010.31257.75 
  Turk, Tajana 1857 CRO0.001-0.2325-5.75 

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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