Individual Calculations February 2013
 Sahki, Saphir  Total change: 36.15  Rating chartPersonal card
 Hilton Schachfestival 2013 Amateurs Basel SUI 2013-01-01
RcRownchangeKK*chgGame
 1852 1636 4.00 7 2.41 15 36.15 
  Loeliger, Reto 1854 SUI0.5010.28154.20 
  Meier, Franz 1938 SUI1.0010.851512.75 
  Benoughidene, Ouaheb 1850 FRA0.5010.27154.05 
  Mattmann, Peter 1829 SUI1.0010.751511.25 
  Schambach, Frank 1851 GER0.5010.27154.05 
  Georgiadis, Andreas 1827 SUI0.001-0.2515-3.75 
  Steck, Kurt 1818 SUI0.5010.24153.60 

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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