Individual Calculations January 2009
 Sieliwonik, Katarzyna  Total change: -27.90  Rating chartPersonal card
 Eliminacje Miêdzywojewódzkie do Mistrzostw Polski Juniorek d-15 Lublin POL 2008-09-16
RcRownchangeKK*chgGame
 1650 1676 3.50 10 -1.86 15 -27.90 
  Dabrowska, Paula 1533 POL0.501-0.1915-2.85 
  Ostrowska, Dominika 1846 POL0.001-0.2815-4.20 
  Major, Katarzyna 1768 POL0.001-0.3715-5.55 
  Sliwinska, Dorota 1534 POL0.001-0.6915-10.35 
  Dubrawska, Greta 1568 POL0.501-0.1515-2.25 
  Dabrowska, Paula 1533 POL0.501-0.1915-2.85 
  Ostrowska, Dominika 1846 POL0.5010.22153.30 
  Major, Katarzyna 1768 POL0.5010.13151.95 
  Sliwinska, Dorota 1534 POL0.501-0.1915-2.85 
  Dubrawska, Greta 1568 POL0.501-0.1515-2.25 

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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