Individual Calculations September 2019
 Onyango, Adia  Total change: -4.00  Rating chartPersonal card
 Vienna Chess Open B Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 1817 1789 3.50 8 -0.20 20 -4.00 
  Begri, Felix 1988 GER0.001-0.2420-4.80 
  Krause, Helmut 1581 GER1.0010.23204.60 
  Sayadi, Mohamed Faruk 1982 AUT1.0010.752015.00 
  Mayer, Peter 1891 AUT0.001-0.3620-7.20 
  Sabel, Reinhard 1926 GER0.5010.18203.60 
  Leser, Stefan 1924 GER0.001-0.3220-6.40 
  Christensen, Michael Leon 1610 DEN0.001-0.7320-14.60 
  Stachel, Peter 1632 AUT1.0010.29205.80 

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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