Individual Calculations September 2019
 Zoernpfenning, Siegfried  Total change: 9.40  Rating chartPersonal card
 Vienna Chess Open A Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 2106 2064 4.50 9 0.47 20 9.40 
  Belous, Mikhail f2308 UKR0.001-0.2020-4.00 
  Stock, Joerg 2190 GER0.001-0.3320-6.60 
  Gatterer, Florian f2193 ITA0.5010.17203.40 
  Kucera, Tomas 1998 CZE0.001-0.5920-11.80 
  Kauzky, Hartmut 2002 AUT1.0010.41208.20 
  Landl, Margot 1982 AUT0.501-0.1120-2.20 
  Koelmans, Jan Willem 1950 NED1.0010.34206.80 
  Kaiser, Elmar 2168 GER1.0010.642012.80 
  Bauer, Sebastian c2165 AUT0.5010.14202.80 

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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