Individual Calculations September 2020
 Tuor, Elena  Total change: -18.00  Rating chartPersonal card
 Davos Schachsommer 2020 Davos SUI 2020-08-07
RcRownchangeKK*chgGame
 1679 1448 0.00 4 -0.90 20 -18.00 
  Collin, Moritz Valentin 1837 SUI0.001-0.0920-1.80 
  Baotic, Daniel 1709 SUI0.001-0.1820-3.60 
  Heron, Steve 1628 LIE0.001-0.2620-5.20 
  Mazzoni, Renzo 1540 SUI0.001-0.3720-7.40 

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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