Individual Calculations July 2008
 Grochulski, Grzegorz  Total change: 35.25  Rating chartPersonal card
 XIV Ogolnopolska Olimpiada Mlodziezy'2008 - Chlopcy Szczawno Zdroj POL 2008-04-26
RcRownchangeKK*chgGame
 1930 1821 5.00 10 1.41 25 35.25 
  Klepaczka, Tomasz 2042 POL0.001-0.2225-5.50 
  Prazmowski, Bartosz 1769 POL1.0010.432510.75 
  Lis, Marek 2006 POL1.0010.742518.50 
  Kaleta, Blazej 1927 POL0.001-0.3625-9.00 
  Chudzik, Tomasz 1881 POL1.0010.582514.50 
  Musialkiewicz, Jan 2025 POL0.001-0.2425-6.00 
  Sowul, Bartosz 2028 POL0.001-0.2325-5.75 
  Gora, Jan 1694 POL1.0010.33258.25 
  Polok, Kacper 1914 POL0.5010.13253.25 
  Jacek, Krystian 2017 POL0.5010.25256.25 

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)
 

 

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