Individual Calculations January 2009
 Malaczek, Mateusz  Total change: -12.60  Rating chartPersonal card
 Miêdzywojewódzkie Mistrzostwa Juniorów C13 Pila POL 2008-09-18
RcRownchangeKK*chgGame
 1721 1784 1.50 4 -0.84 15 -12.60 
  Adamowicz, Maciej 1790 POL0.5010.01150.15 
  Gabryjalowicz, Jakub 1726 POL0.501-0.0815-1.20 
  Kwiatkowski, Wiktor 1724 POL0.001-0.5815-8.70 
  Adamczewski, Jedrzej 1645 POL0.501-0.1915-2.85 

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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