Individual Calculations April 2009
 Weichhold, Pawel  Total change: -14.10  Rating chartPersonal card
 VII New Year Festival A Koszalin POL 2009-01-17
RcRownchangeKK*chgGame
 2089 2133 3.50 8 -0.94 15 -14.10 
  Jacek, Krystian 2026 POL0.501-0.1515-2.25 
  Sieciechowicz, Marcin 2341 POL0.001-0.2315-3.45 
  Tofil, Borys 2125 POL0.001-0.5115-7.65 
  Zakoscielna, Kinga wf2123 POL0.501-0.0115-0.15 
  Pioch, Zygmunt 2195 POL0.5010.09151.35 
  Turek, Andrzej 2031 POL0.001-0.6415-9.60 
  Warmowski, Pawel 2040 POL1.0010.37155.55 
  Kowalska, Sara 1828 POL1.0010.14152.10 

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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