Individual Calculations July 2008
 Jedras, Piotr  Total change: -22.25  Rating chartPersonal card
 XIV Ogolnopolska Olimpiada Mlodziezy'2008 - Chlopcy Szczawno Zdroj POL 2008-04-26
RcRownchangeKK*chgGame
 1800 1707 2.50 9 -0.89 25 -22.25 
  Lewtak, Damian 1860 POL0.001-0.3025-7.50 
  Ziebinski, Bartosz 1923 POL0.001-0.2225-5.50 
  Malec, Robert 1819 POL0.001-0.3525-8.75 
  Malaczek, Mateusz 1830 POL0.5010.17254.25 
  Ziaja, Krystian 1803 POL1.0010.632515.75 
  Kuspak, Aleksander 1858 POL0.001-0.3025-7.50 
  Chomski, Maciej 1736 POL0.001-0.4625-11.50 
  Baran, Dawid 1634 POL1.0010.402510.00 
  Galaszewski, Patryk 1734 POL0.001-0.4625-11.50 

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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