Individual Calculations January 2011
 Jackowska, Aleksandra  Total change: -7.20  Rating chartPersonal card
 III Liga Malopolska Seniorow Krakow POL 2010-09-18
RcRownchangeKK*chgGame
 1839 1982 3.50 6 -0.48 15 -7.20 
  Tracz, Agnieszka 1609 POL1.0010.10151.50 
  Chrzaszcz, Malvina 2041 POL0.001-0.4215-6.30 
  Dulat, Justyna 1632 POL0.501-0.3915-5.85 
  Kaminska, Paulina 1915 POL0.501-0.0915-1.35 
  Barczyk, Joanna 1931 POL0.501-0.0715-1.05 
  Jablonska, Sabina 1903 POL1.0010.39155.85 

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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