Individual Calculations September 2013
 Kummer, Helmut  Total change: -21.90  Rating chartPersonal card
 Vienna Chess Open 2013- A Wien AUT 2013-08-17
RcRownchangeKK*chgGame
 2102 2348 5.00 9 -2.19 10 -21.90 
  Marentini, Marcel 2064 SUI0.501-0.3410-3.40 
  Chovanec, Vladimir 2079 SVK1.0010.17101.70 
  Thurstan, Tim M 2177 ENG0.001-0.7310-7.30 
  Chernukhin, Alexander 2103 RUS0.501-0.3010-3.00 
  Lytvynets, Dmytro 2105 UKR0.501-0.3010-3.00 
  Hatzl, Johannes 2128 AUT0.501-0.2810-2.80 
  Bury, Rastislav 2114 SVK0.501-0.2910-2.90 
  Kersten, Julian 1961 AUT1.0010.09100.90 
  Sucher, Johannes 2188 AUT0.501-0.2110-2.10 

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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