Individual Calculations February 2017
 Wrobel, Maciej  Total change: -17.80  Rating chartPersonal card
 III Dolnoslaska Liga 2016/2017 round 5-6 Dolny Slask POL 2017-01-08
RcRownchangeKK*chgGame
 1798 1987 0.50 2 -0.89 20 -17.80 
  Skowronski, Wojciech 1587  * POL0.501-0.4220-8.40 
  Lipien, Wieslaw 2009 POL0.001-0.4720-9.40 
 * 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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