Individual Calculations April 2009
 Nguyen, Piotr  Total change: 2.70  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-A Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 2211 2327 6.00 9 0.18 15 2.70 
  Hansen, Victor 2112 NOR1.0010.23153.45 
  Siwiec, Arkadiusz 2095 POL1.0010.21153.15 
  Piorun, Kacper m2472 POL0.001-0.3115-4.65 
  Obrusnik, Michal 2181 POL1.0010.30154.50 
  Stoma, Pawel 2268 POL0.501-0.0815-1.20 
  Brodowski, Piotr 2401 POL0.001-0.4015-6.00 
  Wcislo, Damian 2219 POL0.501-0.1515-2.25 
  Nasuta, Grzegorz 2081 POL1.0010.19152.85 
  Baumann, Dariusz 2074 POL1.0010.19152.85 

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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