Individual Calculations July 2013
 Niedbal, Piotr  Total change: 10.80  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2013 Wroclaw POL 2013-06-21
RcRownchangeKK*chgGame
 1821 1724 3.00 6 0.72 15 10.80 
  Rozumek, Krzysztof 1995 POL1.0010.831512.45 
  Malinowski, Damian 1893 POL0.5010.22153.30 
  Krokay, Urszula 1876 POL0.001-0.3015-4.50 
  Bohdanowicz, Tomasz 1928 POL0.5010.26153.90 
  Maczka, Miroslawa 1570 POL1.0010.29154.35 
  Mandla, Maciej 1663 POL0.001-0.5815-8.70 

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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