Individual Calculations November 2010
 Piechota, Izabela  Total change: -40.20  Rating chartPersonal card
 Mistrzostwa Polski Liceow Dabki POL 2010-08-22
RcRownchangeKK*chgGame
 1657 1805 4.50 6 0.46 15 6.90 
  Kaminski, Lukasz 1405  * POL1.0010.08151.20 
  Karski, Lukasz 1999 POL0.5010.25153.75 
  Zalewski, Daniel 1724 POL1.0010.39155.85 
  Piechota, Piotr 1658 POL0.501-0.2015-3.00 
  Grzenkowicz, Lukasz 1629 POL1.0010.27154.05 
  Stezycka, Paulina 1527 POL0.501-0.3315-4.95 
 * 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)
 
 Mistrzostwa Miedzywojewodzkie Juniorek WP-ZP D17 Zerkow POL 2010-09-18
RcRownchangeKK*chgGame
 1679 1796 2.00 8 -3.14 15 -47.10 
  Busko, Monika 1515 POL1.0010.16152.40 
  Przybylska, Agata 1564 POL0.001-0.7915-11.85 
  Kowalska, Sara 1841 POL0.001-0.4415-6.60 
  Warchol, Maria 1796 POL0.001-0.5015-7.50 
  Busko, Monika 1515 POL0.001-0.8415-12.60 
  Przybylska, Agata 1564 POL0.501-0.2915-4.35 
  Kowalska, Sara 1841 POL0.001-0.4415-6.60 
  Warchol, Maria 1796 POL0.5010.00150.00 

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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