Individual Calculations September 2021
 Bruessow, Jakob  Total change: -20.40  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1704 1818 4.50 8 -0.51 40 -20.40 
  Scherler, Josephine 1419 SUI1.0010.08403.20 
  Jaggy, Matteo 1927 SUI1.0010.654026.00 
  Salem, Ahmed Salem 2048 UAE0.001-0.2140-8.40 
  Corbat, Philippe 1934 SUI0.001-0.3440-13.60 
  Siems, Keanu 1494 SUI0.501-0.3740-14.80 
  Denzinger, Karl 1647 SUI1.0010.274010.80 
  Abdulrahim, Salem 1560 UAE0.001-0.8240-32.80 
  Loeffler, Helmut 1605 SUI1.0010.23409.20 

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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