Individual Calculations July 2008
 Zakrzewski, Marek  Total change: -17.25  Rating chartPersonal card
 Mistrzostwa Polski Juniorow do lat 18 Leba POL 2008-03-28
RcRownchangeKK*chgGame
 2030 1925 2.50 10 -1.15 15 -17.25 
  Plonczak, Dominik 2138 POL0.001-0.2315-3.45 
  Zysko, Jan 2104 POL0.001-0.2715-4.05 
  Kasperek, Rafal 2013 POL0.5010.12151.80 
  Kwapisiewicz, Karol 1740 POL1.0010.26153.90 
  Pigula, Marek 2195 POL0.5010.33154.95 
  Baturo, Tomasz 2112 POL0.5010.24153.60 
  Zadlo, Tomasz 2025 POL0.001-0.3615-5.40 
  Plichta, Kamil 2045 POL0.001-0.3415-5.10 
  Lach, Piotr 2079 POL0.001-0.2915-4.35 
  Ryszkiewicz, Adam 1845 POL0.001-0.6115-9.15 

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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