Individual Calculations March 2010
 Brzechffa, Szymon  Total change: -2.25  Rating chartPersonal card
 Turniej Noworoczny 2009 Wroclaw POL 2009-12-28
RcRownchangeKK*chgGame
 1708 1629 1.50 4 -0.15 15 -2.25 
  Zmarzly, Aleksandra 1981 POL0.001-0.1115-1.65 
  Koza, Stanislaw 1422 POL1.0010.23153.45 
  Chmielewski, Jakub 1735 POL0.5010.14152.10 
  Kubica, Michal 1694 POL0.001-0.4115-6.15 

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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