Individual Calculations September 2019
 Peterka, Walter  Total change: -23.40  Rating chartPersonal card
 Vienna Chess Open B Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 1725 1673 1.00 5 -1.17 20 -23.40 
  Hoebarth, Guenter 1890 AUT0.001-0.2220-4.40 
  Wieser, Andreas 1914 AUT0.001-0.2020-4.00 
  Schernthaner, Markus 1435 AUT1.0010.20204.00 
  Neuhold, Manfred 1874 AUT0.001-0.2420-4.80 
  Berger, Peter 1512 AUT0.001-0.7120-14.20 

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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