Individual Calculations August 2017
 Lewandowski, Witold  Total change: 69.20  Rating chartPersonal card
 CHESS SUMMER 2017 Poznan POL 2017-07-08
RcRownchangeKK*chgGame
 1666 1411 3.50 9 1.73 40 69.20 
  Jarmuzek, Karolina 1740 POL0.5010.384015.20 
  Matuszak, Wojciech 1642 POL0.5010.294011.60 
  Kukorowski, Jan 1625 POL0.001-0.2340-9.20 
  Opolski, Wojciech 1492 POL1.0010.614024.40 
  Pawlicki, Dariusz 1598 POL1.0010.744029.60 
  Szymanski, Leszek 1738 POL0.001-0.1340-5.20 
  Olszewski, Jerzy 1647 POL0.001-0.2040-8.00 
  Gawle, Ireneusz 1811  * POL0.001-0.0840-3.20 
  Hoffmann, Piotr 1702 POL0.5010.354014.00 
 * 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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