Individual Calculations July 2010
 Andrzejewski, Pawel  Total change: -15.75  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1875 1737 0.00 2 -0.63 25 -15.75 
  Szymanski, Leszek 1867 POL0.001-0.3225-8.00 
  Mierzejewski, Mariusz 1882 POL0.001-0.3125-7.75 

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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