Individual Calculations April 2023
 Zoufaly, Petr  Total change: -22.20  Rating chartPersonal card
 PILSEN OPEN 2023 B - FIDE open Pilsen CZE 2023-03-04
RcRownchangeKK*chgGame
 1618 1625 3.50 9 -1.11 20 -22.20 
  Bergerhoff, Andreas 2016 GER0.001-0.0920-1.80 
  Azarkevics, Aleksejs 1319 LAT0.001-0.8620-17.20 
  Grimberg, Lauritz 1269 GER1.0010.11202.20 
  Korth, Manfred, Dr. 1944 GER0.001-0.1320-2.60 
  Novy, Jan 1393 CZE1.0010.21204.20 
  Hodan, Jiri 1882 CZE0.001-0.1820-3.60 
  Kainz, Eva-Maria 1474 GER1.0010.30206.00 
  Hackbarth, Christa 1726 AUT0.001-0.3620-7.20 
  Amritzer, Martina 1542 AUT0.501-0.1120-2.20 

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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