Individual Calculations July 2008
 Pietrzak, Janusz  Total change: 4.25  Rating chartPersonal card
 Druzynowe Mistrzostwa SlZSzach 2008 - Liga Slaska Seniorow Slask POL 2008-02-03
RcRownchangeKK*chgGame
 2045 2065 2.50 5 -0.13 25 -3.25 
  Szczyrba, Daniel 2178 POL0.5010.15253.75 
  Kielar, Maciej 1985 POL0.001-0.6125-15.25 
  Szmyd, Arkadiusz 2112 POL1.0010.572514.25 
  Mysliwiec, Grzegorz 2027 POL1.0010.452511.25 
  Sowa, Bernard 1921 POL0.001-0.6925-17.25 

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)
 
 Chorzow 2008 Chorzow POL 2008-03-29
RcRownchangeKK*chgGame
 1965 2065 4.50 7 0.30 25 7.50 
  Wieczorek, Aleksandra 1715 POL1.0010.11252.75 
  Olszewski, Patryk 1715 POL0.501-0.3925-9.75 
  Gmaj, Krzysztof 2129 POL0.5010.09252.25 
  Banasik, Henryk 2138 POL1.0010.602515.00 
  Sroka, Janusz 2162 POL0.001-0.3725-9.25 
  Szczyrba, Daniel 2178 POL0.5010.15253.75 
  Krzempek, Krystian 1715 POL1.0010.11252.75 

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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