Individual Calculations April 2009
 Sanetra, Piotr  Total change: -31.20  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 1831 2063 5.00 9 -2.08 15 -31.20 
  Macek, Leos 1787 CZE0.501-0.3315-4.95 
  Ziemianski, Lech 1713 POL1.0010.11151.65 
  Sajtyna, Krzysztof 1948 POL0.501-0.1615-2.40 
  Poswiatowski, Michal 1881 POL0.501-0.2415-3.60 
  Zaskalski, Dawid 1843 POL0.001-0.7815-11.70 
  Gorol, Magdalena 1813 POL0.501-0.3115-4.65 
  Kasprzyk, Zbigniew 1829 POL0.501-0.2915-4.35 
  Mucha, Magdalena 1800 POL1.0010.18152.70 
  Stankiewicz, Pawel 1863 POL0.501-0.2615-3.90 

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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