Individual Calculations September 2010
 Kwiecien, Zbigniew  Total change: -18.45  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska 2010 ; Liga Wojewodzka Seniorow woj. Slaskie POL 2010-01-24
RcRownchangeKK*chgGame
 1963 2157 1.00 3 -1.23 15 -18.45 
  Swiech, Piotr 1943 POL0.001-0.7715-11.55 
  Waruga, Wojciech 2061 POL0.001-0.6315-9.45 
  Nowakowski, Sebastian 1885 POL1.0010.17152.55 

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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