Individual Calculations July 2008
 Chrobak, Piotr  Total change: -15.60  Rating chartPersonal card
 Druzynowe Mistrzostwa SlZSzach 2008 - Liga Slaska Seniorow Slask POL 2008-02-03
RcRownchangeKK*chgGame
 1924 2026 1.50 4 -1.04 15 -15.60 
  Moryson, Adrian 1915 POL1.0010.35155.25 
  Szydlowski, Kazimierz 1937 POL0.001-0.6215-9.30 
  Olbrich, Roman 1842 POL0.001-0.7415-11.10 
  Kapusta, Tadeusz 2002 POL0.501-0.0315-0.45 

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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