Individual Calculations May 2014
 Zajaczkowski, Gwidon  Total change: -1.50  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa Dolny Slask POL 2013-10-20
RcRownchangeKK*chgGame
 1722 1660 1.50 4 -0.10 15 -1.50 
  Olszewski, Pawel 1863 POL0.001-0.2415-3.60 
  Pociejowski, Marek 1847 POL0.001-0.2615-3.90 
  Babijczuk, Pawel 1918 POL1.0010.821512.30 
  Fedak, Aleksandra 1260  * POL0.501-0.4215-6.30 
 * 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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