Individual Calculations July 2009
 Ziemianski, Lech  Total change: -21.15  Rating chartPersonal card
 Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow gr. B Krakow POL 2009-04-26
RcRownchangeKK*chgGame
 1637 1683 2.50 7 -1.41 15 -21.15 
  Solek, Zenon 1852 POL0.001-0.2815-4.20 
  Janikowski, Dawid 1411 POL0.001-0.8315-12.45 
  Muc, Zbigniew 1848 POL1.0010.721510.80 
  Wozniak, Mariola 1583 POL0.001-0.6415-9.60 
  Jastrzebski, Lukasz 1638 POL0.501-0.0615-0.90 
  Sygnet, Maciej 1627 POL1.0010.42156.30 
  Ludwikowski, Leszek 1498 POL0.001-0.7415-11.10 

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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