Individual Calculations January 2009
 Sowa, Martyna  Total change: -15.00  Rating chartPersonal card
 Makroregionalne Mistrzostwa Juniorow-Lubuskie, Dolnoslaskie D-15 Glebokie POL 2008-10-12
RcRownchangeKK*chgGame
 1688 1639 2.50 8 -1.00 15 -15.00 
  Laszewicz, Magdalena 1616 POL0.001-0.5315-7.95 
  Barburzynska, Magdalena 1876 POL0.001-0.2015-3.00 
  Skiba, Marta 1636 POL0.001-0.5015-7.50 
  Wolska, Marta 1623 POL0.501-0.0215-0.30 
  Laszewicz, Magdalena 1616 POL0.501-0.0315-0.45 
  Barburzynska, Magdalena 1876 POL0.001-0.2015-3.00 
  Skiba, Marta 1636 POL0.5010.00150.00 
  Wolska, Marta 1623 POL1.0010.48157.20 

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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