Individual Calculations January 2009
 Swiech, Piotr  Total change: -17.25  Rating chartPersonal card
 Mistrzostwa Œl¹ska Seniorów 2008 Swietochlowice POL 2008-09-30
RcRownchangeKK*chgGame
 1905 2012 4.50 9 -1.15 15 -17.25 
  Hendel, Kazimierz 1666 POL1.0010.11151.65 
  Tchorzewski, Kazimierz 1870 POL0.501-0.1915-2.85 
  Polok, Kacper 1903 POL0.001-0.6515-9.75 
  Szczecina, Kamil 1662 POL1.0010.11151.65 
  Sroka, Janusz 2156 POL0.5010.19152.85 
  Kazubek, Krzysztof 1956 POL0.001-0.5815-8.70 
  Nowakowski, Sebastian 1919 POL1.0010.37155.55 
  Jacel, Lukasz 1952 POL0.501-0.0815-1.20 
  Wandzik, Wojciech 2063 POL0.001-0.4315-6.45 

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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