Individual Calculations November 2020
 Lewtak, Damian  Total change: 8.60  Rating chartPersonal card
 Mistrzostwa Mazowsza w Szachach Klasycznych 2020 Plock POL 2020-09-30
RcRownchangeKK*chgGame
 2164 2377 7.50 9 0.86 10 8.60 
  Szymanski, Jan 1977  * POL1.0010.08100.80 
  Borkowski, Kamil 2016 POL1.0010.10101.00 
  Chomczyk, Marek 2196 POL1.0010.26102.60 
  Piotrowski, Arkadiusz 1977  * POL1.0010.08100.80 
  Grabarczyk, Miroslaw g2374 POL1.0010.50105.00 
  Golubka, Petro g2488 UKR0.5010.15101.50 
  Paprocki, Jaroslaw 2248 POL0.501-0.1710-1.70 
  Andrae, Dirk 2009 GER1.0010.10101.00 
  Karwowski, Kacper c2190 POL0.501-0.2410-2.40 
 * 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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