Individual Calculations April 2013
 Jastrzebski, Tomasz  Total change: 6.30  Rating chartPersonal card
 XVII Turniej Szachowy BOGUSZOWICE 2013 Boguszowice POL 2013-03-09
RcRownchangeKK*chgGame
 1894 1838 3.50 7 0.42 15 6.30 
  Smolka, Marcin 2020 POL1.0010.741511.10 
  Cieslak, Patrycjusz 1770 POL1.0010.41156.15 
  Szmyd, Arkadiusz 2198 POL0.001-0.1015-1.50 
  Sitek, Dawid 1731 POL0.501-0.1515-2.25 
  Pazdzior, Michal 1797 POL0.501-0.0615-0.90 
  Spyra, Piotr 1958 POL0.001-0.3415-5.10 
  Bilczewski, Kacper 1784 POL0.501-0.0815-1.20 

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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