Blitz: Individual Calculations December 2017
 Pietraszko, Jakub  Total change: -34.80  Rating chartPersonal card
 Grand Prix Polonii 2017.11.03 Wroclaw POL 2017-11-03
RcRownchangeKK*chgGame
 1652 1753 9.50 18 -1.74 20 -34.80 
  Pawicka, Magdalena 1472 POL0.001-0.8420-16.80 
  Pawicka, Magdalena 1472 POL0.501-0.3420-6.80 
  Rutkowski, Bartlomiej 1666 POL0.501-0.1220-2.40 
  Rutkowski, Bartlomiej 1666 POL0.501-0.1220-2.40 
  Krzyzosiak, Marta 1353  * POL1.0010.08201.60 
  Krzyzosiak, Marta 1353  * POL1.0010.08201.60 
  Antoniewicz, Jakub 1692 POL1.0010.42208.40 
  Antoniewicz, Jakub 1692 POL1.0010.42208.40 
  Stachowiak, Kamil m2153  * POL0.001-0.0820-1.60 
  Stachowiak, Kamil m2153  * POL0.001-0.0820-1.60 
  Krzyzosiak, Anna 1480 POL1.0010.17203.40 
  Krzyzosiak, Anna 1480 POL1.0010.17203.40 
  Madajczak, Jakub 1635 POL0.501-0.1620-3.20 
  Madajczak, Jakub 1635 POL0.501-0.1620-3.20 
  Grossmann, Ryszard f1916 POL0.001-0.2820-5.60 
  Grossmann, Ryszard f1916 POL0.5010.22204.40 
  Zerebiec, Maurycy 1503 POL0.001-0.8120-16.20 
  Zerebiec, Maurycy 1503 POL0.501-0.3120-6.20 
 * 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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