Individual Calculations September 2019
 Reitz, Helmut  Total change: -13.80  Rating chartPersonal card
 Vienna Chess Open B Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 1775 1756 3.50 9 -0.69 20 -13.80 
  Hujo, Jozef 1953 SVK0.001-0.2520-5.00 
  Karner, Daniel 1497 AUT1.0010.18203.60 
  Topalov, Mihail 1940 GER0.001-0.2620-5.20 
  Berger, Peter 1512 AUT1.0010.20204.00 
  Koller, Andreas 1910 AUT0.5010.21204.20 
  Gruber, Paul 1915 AUT0.001-0.2920-5.80 
  Stein, Hans-Georg 1452 GER1.0010.14202.80 
  Boersma, David 1878 SWE0.001-0.3320-6.60 
  Autran, Yann 1918 FRA0.001-0.2920-5.80 

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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