Individual Calculations September 2022
 Feierfeil, Jiri  Total change: 0.20  Rating chartPersonal card
 SUMMER PRAGUE OPEN 2022 - A - IM open Prague CZE 2022-08-05
RcRownchangeKK*chgGame
 1867 1684 2.50 9 0.01 20 0.20 
  Toure, Ananth 2060 FRA0.001-0.0920-1.80 
  Melkevik, Johannes c1948 NOR0.5010.32206.40 
  Kusina, Jan 1954 POL0.001-0.1720-3.40 
  Lien, Mikkel 1828 NOR0.001-0.3120-6.20 
  Zemanek, Jan 1843 CZE0.5010.21204.20 
  Hampel, Rudolf 1597 CZE1.0010.38207.60 
  Thereze, Ludovic 1931 FRA0.001-0.1920-3.80 
  Olvecky, Jaroslav 1877 SVK0.001-0.2520-5.00 
  Konvalinka, Vladislav 1764 CZE0.5010.11202.20 

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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