Individual Calculations May 2012
 Janion, Ludwik  Total change: -18.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012 Warszawa POL 2012-01-08
RcRownchangeKK*chgGame
 1769 1722 1.00 5 -1.24 15 -18.60 
  Borowicz, Miroslaw 1751 POL0.001-0.4615-6.90 
  Staroszczyk, Mateusz 2046 POL0.001-0.1315-1.95 
  Borowy, Cezary 1788 POL0.001-0.4115-6.15 
  Maciejewski, Andrzej 1754 POL1.0010.54158.10 
  Zychowicz, Marcin 1504 POL0.001-0.7815-11.70 

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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