Individual Calculations July 2009
 Krawczyk, Zbigniew  Total change: 6.60  Rating chartPersonal card
 XII Miedzynarodowy Turniej Szachowy-Open Krynica Zdroj 2009 Krynica POL 2009-04-18
RcRownchangeKK*chgGame
 1861 1720 3.00 8 0.44 15 6.60 
  Bobrowski, Piotr 2028 POL0.001-0.1415-2.10 
  Hornik, Bronislaw 1942 POL0.001-0.2215-3.30 
  Czech, Jan 1929 POL0.001-0.2315-3.45 
  Ostrowski, Michal 1431 POL1.0010.16152.40 
  Zapasnik, Henryk 1774 POL1.0010.58158.70 
  Koper, Ireneusz 2000 POL0.001-0.1615-2.40 
  Bartosik, Lech 1846 POL1.0010.671510.05 
  Rogalski, Krzysztof 1937 POL0.001-0.2215-3.30 

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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