Individual Calculations July 2008
 Zerek, Bogdan  Total change: -34.20  Rating chartPersonal card
 III liga podkarpacka Handzlowka POL 2008-04-11
RcRownchangeKK*chgGame
 1841 2078 3.00 4 -0.18 15 -2.70 
  Zaskalski, Dawid 1893 POL1.0010.26153.90 
  Luka, Krzysztof 1855 POL0.001-0.7815-11.70 
  Lusio, Marek 1799 POL1.0010.16152.40 
  Walczak, Konrad 1818 POL1.0010.18152.70 

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)
 
 Mistrzostwa Polski Nauczycieli w Szachach, Grupa A Krakow POL 2008-05-22
RcRownchangeKK*chgGame
 1968 2078 3.00 8 -2.10 15 -31.50 
  Wlodarczyk, Oskar 2331 POL0.001-0.1915-2.85 
  Lenda, Lukasz 1927 POL1.0010.30154.50 
  Karpinski, Andrzej 1892 POL0.501-0.2415-3.60 
  Olszowski, Andrzej 1847 POL0.501-0.2915-4.35 
  Golabiewski, Adam 1795 POL1.0010.16152.40 
  Szymczak, Rafal 2140 POL0.001-0.4115-6.15 
  Czyrnek, Stanislaw 1998 POL0.001-0.6115-9.15 
  Czyzykiewicz, Rafal 1817 POL0.001-0.8215-12.30 

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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