Individual Calculations September 2023
 Kuntner, Reinhard  Total change: 14.60  Rating chartPersonal card
 2. Wiener Amateurschachklub Open 2023 Gruppe A Vienna AUT 2023-08-11
RcRownchangeKK*chgGame
 2165 2009 2.00 4 0.73 20 14.60 
  Rusek, Walter 1862 AUT1.0010.30206.00 
  Nolz, Tom 2250 AUT1.0010.802016.00 
  Bilous, Mykhailo f2354 UKR0.001-0.1120-2.20 
  Bauer, Thomas c2192 AUT0.001-0.2620-5.20 

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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