Individual Calculations May 2011
 Hoffmann, Piotr  Total change: -20.25  Rating chartPersonal card
 Wielkopolska Liga Seniorów - IV Liga grupa A woj. Wielkoposkie POL 2010-11-28
RcRownchangeKK*chgGame
 1833 1791 2.00 4 0.23 15 3.45 
  Anglart, Edward 1906 POL1.0010.66159.90 
  Pawlicki, Dariusz 1772 POL0.001-0.5315-7.95 
  Glapa, Witold 1822 POL0.001-0.4615-6.90 
  Jedrzejczak, Przemyslaw 1831 POL1.0010.56158.40 

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 sekcji L.K.S. PIAST SREM Srem POL 2011-02-21
RcRownchangeKK*chgGame
 1877 1791 1.50 8 -1.58 15 -23.70 
  Gorski, Boguslaw 1796 POL0.5010.01150.15 
  Mrozek, Adam 1714 POL1.0010.39155.85 
  Wojtkowski, Pawel 1989 POL0.001-0.2415-3.60 
  Skrzypczak, Michal 1980 POL0.001-0.2515-3.75 
  Kaczmarek, Piotr 1875 POL0.001-0.3815-5.70 
  Simon, Marek 1819 POL0.001-0.4615-6.90 
  Kozlowski, Tomasz 1957 POL0.001-0.2815-4.20 
  Kolinski, Stanislaw 1884 POL0.001-0.3715-5.55 

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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