Individual Calculations July 2010
 Kazmierczak, Amadeusz  Total change: -11.25  Rating chartPersonal card
 IV Wielkopolska Liga Szachowa Seniorów 2009/10 ; grupa B Wielkoposka POL 2010-01-10
RcRownchangeKK*chgGame
 1881 1843 0.00 1 -0.45 25 -11.25 
  Wisniewski, Emil 1881 POL0.001-0.4525-11.25 

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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