Individual Calculations October 2017
 Bollbach, Ulrich  Total change: -24.40  Rating chartPersonal card
 31st International Open Tournament Pula 2017 Pula CRO 2017-09-09
RcRownchangeKK*chgGame
 1743 1561 0.50 6 -1.22 20 -24.40 
  Skok, Boris 1961  * SLO0.001-0.0820-1.60 
  Froehlich-Dill, Astrid 1855 GER0.001-0.1520-3.00 
  Milotic, Gracijano 1815 CRO0.001-0.1920-3.80 
  Siraj, Vita 1482 SLO0.001-0.6120-12.20 
  Leko, Ian E 1684 ENG0.001-0.3320-6.60 
  Topic, Joso 1660 CRO0.5010.14202.80 
 * 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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