Individual Calculations May 2015
 Borys, Jacek  Total change: 6.20  Rating chartPersonal card
 III LIGA SENIOROW - sezon 2015 Wojewodztwo Slaskie POL 2015-02-22
RcRownchangeKK*chgGame
 1770 1978 5.50 7 0.31 20 6.20 
  Malysa, Bartosz 1578  * POL1.0010.08201.60 
  Wielek, Thomas 1741 POL1.0010.20204.00 
  Matuszczyk, Krystian 1967 POL0.501-0.0220-0.40 
  Kwasniewski, Pawel 1661 POL1.0010.13202.60 
  Drozniak, Stanislaw 1675 POL1.0010.14202.80 
  Wirtek, Jerzy 1720 POL1.0010.18203.60 
  Morkisz, Bogdan 2051 POL0.001-0.4020-8.00 
 * 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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