Individual Calculations February 2017
 Obiedzinski, Piotr  Total change: -23.60  Rating chartPersonal card
 Memorial Zamenhofa Bialystok 2016 - grupa B Bialystok POL 2016-12-27
RcRownchangeKK*chgGame
 1616 1867 6.00 9 -1.18 20 -23.60 
  Jaszczuk, Hubert 1520 POL1.0010.11202.20 
  Kulik, Waldemar 1586 POL0.001-0.8420-16.80 
  Wloch, Mikolaj 1600 POL0.001-0.8220-16.40 
  Tsesler, Yakau 1512 BLR1.0010.11202.20 
  Ptak, Krzysztof 1575 POL1.0010.15203.00 
  Sazon, Adam 1558 POL1.0010.14202.80 
  Zarebska, Lena 1612 POL1.0010.19203.80 
  Pytel, Przemyslaw 1753 POL0.501-0.1620-3.20 
  Pietrucha, Jaroslaw 1826 POL0.501-0.0620-1.20 

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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