Individual Calculations December 2017
 Krebs, Samuel  Total change: -22.40  Rating chartPersonal card
 Lugano Master Open 2017 Lugano SUI 2017-11-03
RcRownchangeKK*chgGame
 2020 2124 2.50 5 -0.56 40 -22.40 
  Borgo, Giulio m2392 ITA0.001-0.1740-6.80 
  Aeschbach, Werner 2041 SUI0.501-0.1140-4.40 
  Rosin, Federico 2114 ITA0.001-0.5140-20.40 
  Urwyler, Nikash 1822 SUI1.0010.15406.00 
  Zaugg, Reto 1731 SUI1.0010.08403.20 

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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