Individual Calculations July 2010
 Rubinowski, Sebastian  Total change: -9.15  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1941 2140 4.50 7 -0.61 15 -9.15 
  Polarczyk, Pawel 1818 POL1.0010.13151.95 
  Kudlinski, Zbigniew 1740  * POL1.0010.08151.20 
  Bernat, Marcin 2174 POL0.001-0.4515-6.75 
  Piechota, Pawel 2064 POL0.001-0.6015-9.00 
  Buchowski, Radoslaw 1825 POL1.0010.14152.10 
  Drozdzynski, Daniel 1946 POL0.501-0.2515-3.75 
  Wojtkowski, Pawel 2023 POL1.0010.34155.10 
 * 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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