Individual Calculations July 2017
 Duch, Mariusz  Total change: -31.00  Rating chartPersonal card
 Mistrzostwa Plocka w szachach klasycznych 2017 Plock POL 2017-06-15
RcRownchangeKK*chgGame
 2022 2260 4.50 8 -1.55 20 -31.00 
  Wozniak, Aleksander 1860  * POL0.001-0.9220-18.40 
  Radwanski, Sebastian 1860  * POL1.0010.08201.60 
  Szymanski, Jan 1860  * POL1.0010.08201.60 
  Klein, Zbigniew 1860  * POL1.0010.08201.60 
  Grabarczyk, Miroslaw g2446 POL0.5010.24204.80 
  Jedryczka, Krystian 2222 POL0.001-0.5520-11.00 
  Rakowiecki, Andrzej 1985 POL1.0010.17203.40 
  Kokoszczynski, Jan 2082 POL0.001-0.7320-14.60 
 * 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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