Individual Calculations February 2017
 Lacina, Jerzy  Total change: -12.40  Rating chartPersonal card
 Ogolnopolski Turniej Szachowy Tu Powstala Polska - Grupa A Gniezno POL 2016-12-27
RcRownchangeKK*chgGame
 1483 1437 3.50 9 -0.62 20 -12.40 
  Wilk, Oktawia 1794 POL0.001-0.1120-2.20 
  Grodzicki, Tomasz 1732 POL0.001-0.1520-3.00 
  Pariaszewski, Boguslaw 1190 POL1.0010.19203.80 
  Golinska, Patrycja 1249 POL1.0010.26205.20 
  Kaminski, Piotr 1794 POL0.001-0.1120-2.20 
  Franek, Diana 1139 POL0.001-0.8520-17.00 
  Zurawski, Mateusz 1274 POL1.0010.28205.60 
  Haja, Jacek 1707 POL0.001-0.1720-3.40 
  Szczerbak, Stefan 1466 POL0.5010.04200.80 

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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