Individual Calculations March 2010
 Marszalek, Jakub  Total change: -5.40  Rating chartPersonal card
 XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B Krakow POL 2009-12-27
RcRownchangeKK*chgGame
 1890 1684 2.00 7 0.31 15 4.65 
  Puroila, Sippo 1965 FIN1.0010.841512.60 
  Lewtak, Damian 1940 POL0.001-0.1915-2.85 
  Sleczka, Bartosz 1851 POL0.5010.22153.30 
  Dusza, Tomasz 1949 POL0.001-0.1815-2.70 
  Majdziak, Witold 1908 POL0.001-0.2215-3.30 
  Dadello, Andrzej 1818 POL0.001-0.3215-4.80 
  Ocwieja, Piotr 1798 POL0.5010.16152.40 

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)
 
 XXVI Mistrzostwa Podhala Grupa B Rabka Zdroj POL 2010-01-18
RcRownchangeKK*chgGame
 1622 1665 1.00 3 -0.67 15 -10.05 
  Janiszewski, Filip 1494 POL1.0010.27154.05 
  Szelag, Jozef 1695 POL0.001-0.4615-6.90 
  Staroniewicz, Janusz 1677 POL0.001-0.4815-7.20 

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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