Individual Calculations July 2022
 Olivetti, Davide  Total change: -20.00  Rating chartPersonal card
 Davos Challenge Open 2022 Davos SUI 2022-06-03
RcRownchangeKK*chgGame
 2057 2162 3.50 7 -1.00 20 -20.00 
  Kassel, Walter 1858 AUT1.0010.14202.80 
  Peng, Li Min g2503 UKR0.001-0.1220-2.40 
  Yakimenko, Alexander A. 2018 RUS0.501-0.1920-3.80 
  Scherler, Julius 1995 SUI0.501-0.2220-4.40 
  Butenandt, Svenja 2062 GER0.501-0.1420-2.80 
  Udipi, Kala Kishan 1982 SUI1.0010.26205.20 
  Collin, Moritz Valentin 1984 SUI0.001-0.7320-14.60 

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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