Individual Calculations November 2013
 Pietrzak, Piotr  Total change: -18.60  Rating chartPersonal card
 Polfina³y Mistrzostw Polski Juniorow Makroregion ZP+WP 2013 - C17 Lazy POL 2013-09-22
RcRownchangeKK*chgGame
 1777 1417 0.50 10 -0.62 30 -18.60 
  Niedbala, Wojciech 1793 POL0.001-0.0930-2.70 
  Okonek, Wojciech 1578 POL0.5010.21306.30 
  Ziabek, Patryk 1817  * POL0.001-0.0830-2.40 
  Lanica, Lukasz 1680 POL0.001-0.1830-5.40 
  Kwiatkowski, Wiktor 1817  * POL0.001-0.0830-2.40 
  Banach, Szymon 1817  * POL0.001-0.0830-2.40 
  Kowalski, Maciej 1817  * POL0.001-0.0830-2.40 
  Tomaszewski, Kacper 1817  * POL0.001-0.0830-2.40 
  Chmielarz, Maciej 1817  * POL0.001-0.0830-2.40 
  Adamczewski, Jedrzej 1817  * POL0.001-0.0830-2.40 
 * 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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