Individual Calculations January 2009
 Majas, Piotr  Total change: -45.00  Rating chartPersonal card
 Miêdzywojewódzkie Mistrzostwa Juniorów C13 Pila POL 2008-09-18
RcRownchangeKK*chgGame
 1747 1821 0.00 3 -1.80 25 -45.00 
  Gabryjalowicz, Jakub 1726 POL0.001-0.6325-15.75 
  Adamowicz, Maciej 1790 POL0.001-0.5425-13.50 
  Kwiatkowski, Wiktor 1724 POL0.001-0.6325-15.75 

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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