Individual Calculations September 2012
 Orzechowski, Jacek  Total change: 2.55  Rating chartPersonal card
 48. MFSz im. A.Rubinsteina grupa B Polanica Zdroj POL 2012-08-17
RcRownchangeKK*chgGame
 2053 2225 6.50 9 0.17 15 2.55 
  Gromada, Andrzej 1923 POL1.0010.15152.25 
  Smolka, Marcin 1991 POL1.0010.21153.15 
  Bieluszewski, Piotr 2104 POL0.501-0.1615-2.40 
  Szostko, Jakub 1825  * POL1.0010.08151.20 
  Barglowski, Filip f2339 POL0.5010.16152.40 
  Kowalczyk, Pawel 2126 POL0.001-0.6415-9.60 
  Kedzierski, Slawomir 2101 POL1.0010.33154.95 
  Wiewiora, Eneasz 2152 POL0.501-0.1015-1.50 
  Witwicki, Pawel 1915 POL1.0010.14152.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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