Individual Calculations January 2009
 Szefer, Michal  Total change: 1.65  Rating chartPersonal card
 LXI Warsaw Chess Championship Warszawa POL 2008-09-27
RcRownchangeKK*chgGame
 1986 2067 5.50 9 0.11 15 1.65 
  Prazmowski, Bartosz 1784 POL0.001-0.8415-12.60 
  Bernacki, Gabriel 1874 POL1.0010.25153.75 
  Goslawski, Michal 1866 POL0.001-0.7615-11.40 
  Strzelczyk, Anna 1823 POL1.0010.20153.00 
  Staroszczyk, Mateusz 2027 POL1.0010.44156.60 
  Janczarski, Michal 2238 POL0.5010.23153.45 
  Krasiewicz, Robert 2136 POL0.001-0.4015-6.00 
  Korosciel, Aneta 2067 POL1.0010.50157.50 
  Bielecki, Pawel 2063 POL1.0010.49157.35 

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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