Individual Calculations September 2019
 Braunfuchs, Peter  Total change: -20.80  Rating chartPersonal card
 Vienna Chess Open B Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 1653 1658 2.50 6 -0.52 40 -20.80 
  Boersma, David 1878 SWE0.001-0.2240-8.80 
  Wendlinger, Peter 1875 AUT0.5010.284011.20 
  Smith, Lynda wc1828 WLS0.001-0.2840-11.20 
  Veitsch, Norbert 1478 AUT1.0010.264010.40 
  Dodu, Crina Karina 1359 AUT0.501-0.3540-14.00 
  Servin-Demarrais, Helena 1500 USA0.501-0.2140-8.40 

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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