Individual Calculations November 2020
 Leszner, Liliana  Total change: 23.00  Rating chartPersonal card
 IV Mistrzostwa Polski Seniorek i Seniorow w szachach Ustron Jaszowiec POL 2020-10-05
RcRownchangeKK*chgGame
 1727 1814 6.50 9 1.15 20 23.00 
  Prazmowski, Wlodzimierz 1414  * POL0.501-0.4220-8.40 
  Bartczak, Hanna 1431 POL1.0010.09201.80 
  Przerwa, Waldemar 1736 POL0.501-0.1120-2.20 
  Karpinski, Andrzej 1579 POL1.0010.21204.20 
  Omelanczuk, Jacek 1922 POL1.0010.652013.00 
  Sokolowski, Ryszard 2003 POL0.001-0.2520-5.00 
  Wziatek, Marek 1614 POL1.0010.24204.80 
  Zielinski, Andrzej 1723 POL1.0010.38207.60 
  Osiecki, Stanislaw 2117 POL0.5010.36207.20 
 * 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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