Individual Calculations April 2020
 Kupalov, Igor  Total change: 23.60  Rating chartPersonal card
 34. Open Bois-Gentil Geneva SUI 2020-01-10
RcRownchangeKK*chgGame
 1836 2059 6.50 7 1.18 20 23.60 
  Solari, Matteo 1692 SUI1.0010.10202.00 
  Viviani, Mario 1755 SUI1.0010.14202.80 
  Rincon, Jose-Maria 1901 SUI1.0010.29205.80 
  Schmid, Pablo 2204 SUI0.5010.19203.80 
  Maulet, Manuel 1752 FRA1.0010.14202.80 
  Sadeghi, Purya 1777 SUI1.0010.16203.20 
  Wehrli, Tobias 1772 SUI1.0010.16203.20 

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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