Individual Calculations September 2009
 Przeperski, Witold  Total change: 0.00  Rating chartPersonal card
 XI Miedzynarodowe Mistrzostwa Gdanska w szachach-Open B Gdansk POL 2009-07-18
RcRownchangeRpKK*chgGame
 1823 0 2.50 6 0.00 1766   0.00 
  Choinski, Lukasz 1812 POL0.0010.00 0.00 
  Ziolkowski, Marcin 1839 POL0.0010.00 0.00 
  Niecko, Stanislaw 1871 POL0.0010.00 0.00 
  Kantorek, Pawel 1669 POL1.0010.00 0.00 
  Pofelski, Andrzej 1963 POL0.5010.00 0.00 
  Nowosielski, Piotr 1782 POL1.0010.00 0.00 

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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