Individual Calculations September 2015
 Kolsek, Jan  Total change: 6.80  Rating chartPersonal card
 4th Amateur Chess Tournament Open Topusko 2015 Sisak CRO 2015-08-01
RcRownchangeKK*chgGame
 1718 1624 3.00 7 0.17 40 6.80 
  Draganic, Stjepan 2024  * CRO0.001-0.0840-3.20 
  Zugaj, Marijan 1878 CRO0.001-0.1940-7.60 
  Vlahov, Roko 1356 CRO1.0010.17406.80 
  Muha, Miljenko 2024  * CRO0.001-0.0840-3.20 
  Siraj, Anej 1385 SLO0.001-0.8040-32.00 
  Dasic, Lana 1614 CRO1.0010.494019.60 
  Mudrinic, Nenad 1745 CRO1.0010.664026.40 
 * 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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