Individual Calculations May 2015
 Kaczmarska, Joanna  Total change: -30.40  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy D-14 Suwalki POL 2015-04-08
RcRownchangeKK*chgGame
 1687 1906 6.00 9 -0.76 40 -30.40 
  Poreba, Weronika 1506  * POL1.0010.08403.20 
  Kindler, Karolina 1564 POL1.0010.12404.80 
  Rudzinska, Michalina 1623 POL0.501-0.3440-13.60 
  Kulpa, Zuzanna 1615 POL1.0010.15406.00 
  Sliwicka, Alicja wf2029 POL0.001-0.3340-13.20 
  Leczek, Weronika 1641 POL1.0010.18407.20 
  Kalinowska, Zuzanna 1782 POL0.001-0.6740-26.80 
  Zamarska, Sylwia 1568 POL1.0010.12404.80 
  Frej, Zofia 1854 POL0.501-0.0740-2.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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