Individual Calculations July 2024
 Sonnberger, Norbert  Total change: 14.80  Rating chartPersonal card
 3. KJSV Amateur-Schachopen Neubau 2024 Vienna AUT 2024-05-30
RcRownchangeKK*chgGame
 1892 1768 2.50 5 0.74 20 14.80 
  Knaus, Thomas 1944 AUT1.0010.732014.60 
  Reyes Acevedo, Ismael 1950 DOM0.5010.24204.80 
  Geroe, Leonhard 2164 AUT0.001-0.0820-1.60 
  Virag, Zoltan 1905 SVK0.001-0.3220-6.40 
  Aichinger, Johannes 1495 AUT1.0010.17203.40 

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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