Individual Calculations February 2014
 Kiwilsza, Piotr  Total change: -7.05  Rating chartPersonal card
 Charytatywny Bozonarodzeniowy Turniej Szachowy Ceradz Koscielny POL 2013-12-28
RcRownchangeKK*chgGame
 1619 1741 2.00 4 -0.47 15 -7.05 
  Piasecki, Andrzej 1341  * POL1.0010.08151.20 
  Rozumek, Krzysztof 1970 POL0.001-0.2115-3.15 
  Kaluzny, Tomasz 1767 POL1.0010.54158.10 
  Niemier, Hubert 1398 POL0.001-0.8815-13.20 
 * 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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