Individual Calculations September 2010
 Pofelski, Andrzej  Total change: -11.00  Rating chartPersonal card
 XII Miêdzynarodowe Mistrzostwa Gdañska w Szachach Gdansk POL 2010-07-17
RcRownchangeKK*chgGame
 1693 1903 2.50 4 -0.44 25 -11.00 
  Szymanowski, Igor 1503  * POL1.0010.08252.00 
  Tyda, Agata 1617 POL1.0010.16254.00 
  Ptaszynski, Tomasz 1654 POL0.501-0.3125-7.75 
  Grajczak, Adrian 1997 POL0.001-0.3725-9.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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