Individual Calculations September 2010
 Borchardt, Marcin  Total change: -38.40  Rating chartPersonal card
 VI Miedzynarodowy Festiwal Szachowy Chojnice - OPEN B Chojnice POL 2010-07-08
RcRownchangeKK*chgGame
 1646 1826 4.00 9 -2.56 15 -38.40 
  Zwara, Szymon 1615 POL0.501-0.2715-4.05 
  Rzepinski, Maciej 1637 POL0.501-0.2515-3.75 
  Zhuk, Dmitriy 1642 BLR1.0010.26153.90 
  Czerw, Dawid 1707 POL0.501-0.1615-2.40 
  Grabowski, Jan 1807 POL0.001-0.5315-7.95 
  Maciejewski, Mikolaj 1616 POL0.001-0.7715-11.55 
  Zawadzki, Krzysztof 1656 POL1.0010.28154.20 
  Chojnowski, Robert 1629 POL0.501-0.2515-3.75 
  Molenda, Marcin 1508 POL0.001-0.8715-13.05 

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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