Individual Calculations January 2011
 Czaplinski, Piotr  Total change: -1.05  Rating chartPersonal card
 Otwarte Mistrzostwa Gniezna i powiatu Gnieznienskiego w szachach 2010 Gniezno POL 2010-11-12
RcRownchangeKK*chgGame
 2020 1811 1.00 4 -0.07 15 -1.05 
  Bardeli, Lukasz f2211  * POL0.001-0.0815-1.20 
  Gajek, Radoslaw 1923 POL0.5010.15152.25 
  Walkusz, Witoslaw 2161 POL0.001-0.1115-1.65 
  Snihur, Piotr 1786 POL0.501-0.0315-0.45 
 * 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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