Individual Calculations January 2010
 Piskorz, Henryk  Total change: 0.75  Rating chartPersonal card
 III Senior,League of Malopolska Krakow POL 2009-10-17
RcRownchangeKK*chgGame
 2134 2129 4.50 9 0.05 15 0.75 
  Watorek, Marcin 2133 POL1.0010.51157.65 
  Gbyl, Andrzej 2270 POL0.001-0.3115-4.65 
  Gawronski, Lukasz 2060 POL0.501-0.1015-1.50 
  Chrzaszcz, Malvina 2011 POL1.0010.34155.10 
  Lewicki, Miroslaw 2007 POL0.001-0.6715-10.05 
  Caba, Tomasz 2256 POL0.5010.17152.55 
  Kumor, Lukasz 2104 POL0.501-0.0315-0.45 
  Janik, Robert 2083 POL1.0010.44156.60 
  Klekowski, Maciej 2281 POL0.001-0.3015-4.50 

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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