Individual Calculations January 2009
 Ziemniak, Grzegorz  Total change: -25.00  Rating chartPersonal card
 Mistrzostwa Makroregionu Juniorow w Szachach MP-PK C-18 Bartkowa POL 2008-09-29
RcRownchangeKK*chgGame
 1796 1794 3.00 8 -1.00 25 -25.00 
  Bugajski, Mateusz 1571 POL1.0010.22255.50 
  Lach, Piotr 2048 POL0.001-0.1925-4.75 
  Wasik, Piotr 1973 POL0.001-0.2725-6.75 
  Bobrowski, Damian 1593 POL0.501-0.2625-6.50 
  Bugajski, Mateusz 1571 POL0.501-0.2825-7.00 
  Lach, Piotr 2048 POL0.001-0.1925-4.75 
  Wasik, Piotr 1973 POL0.001-0.2725-6.75 
  Bobrowski, Damian 1593 POL1.0010.24256.00 

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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