Individual Calculations July 2009
 Ziaja, Krystian  Total change: -18.75  Rating chartPersonal card
 III Liga Podkarpacka Seniorow 2009 Lesko POL 2009-06-10
RcRownchangeKK*chgGame
 1939 1770 0.00 4 -1.25 15 -18.75 
  Wozny, Tomasz 1570 POL0.001-0.7615-11.40 
  Jurek, Bartlomiej 1946 POL0.001-0.2715-4.05 
  Sygulski, Pawel 2120 POL0.001-0.1115-1.65 
  Czarnecki, Wojciech 2120 POL0.001-0.1115-1.65 

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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