Individual Calculations March 2011
 Guzik, Jan  Total change: -7.75  Rating chartPersonal card
 XXI International Chess Festival CRACOVIA2010- Open B Krakow POL 2010-12-27
RcRownchangeKK*chgGame
 1859 1623 1.00 6 -0.25 25 -6.25 
  Czapiewski, Waldemar 1912 POL0.001-0.1625-4.00 
  Matysiak, Samuel 1818 POL0.001-0.2525-6.25 
  Lis, Marcelina 1898 POL0.001-0.1725-4.25 
  Pietrucha, Jaroslaw 1867 POL0.001-0.2025-5.00 
  Ziolkowski, Boleslaw 1804 POL1.0010.742518.50 
  Reichel, Lukasz 1853 POL0.001-0.2125-5.25 

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)
 
 XXVII Mistrzostwa Podhala Grupa B Rabka-Zdroj POL 2011-01-31
RcRownchangeKK*chgGame
 1475 1623 2.00 3 -0.06 25 -1.50 
  Hosiawa, Klara 1358 POL1.0010.18254.50 
  Peronczyk, Karol 1604 POL0.001-0.5325-13.25 
  Ostrowski, Michal 1462 POL1.0010.29257.25 

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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