Individual Calculations April 2013
 Kopczynski, Michal  Total change: 5.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012/2013 Warszawa POL 2013-01-13
RcRownchangeKK*chgGame
 2039 2220 4.00 5 0.36 15 5.40 
  Harazinska, Ewa 2019 POL0.501-0.2615-3.90 
  Winiarski, Mikolaj 2089 POL1.0010.32154.80 
  Kurpiewski, Slawomir 2112 POL1.0010.35155.25 
  Choroszej, Aleksander 2097 POL0.501-0.1715-2.55 
  Worobiej, Daniel 1880 POL1.0010.12151.80 

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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