Individual Calculations July 2012
 Jedrzejczak, Przemyslaw  Total change: 16.95  Rating chartPersonal card
 Wielkopolska Liga Seniorów - IV Liga grupa A Rejon Wielkopolski POL 2011-11-27
RcRownchangeKK*chgGame
 2009 1830 2.00 3 1.13 15 16.95 
  Markiewicz, Tomasz 2006 POL0.5010.23153.45 
  Niekras, Dawid 1828 POL0.5010.00150.00 
  Staniszewski, Pawel 2194 POL1.0010.901513.50 

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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