Individual Calculations September 2013
 Oganessian, Gaguik  Total change: -26.55  Rating chartPersonal card
 Davos Open Schachsommer Davos SUI 2013-08-06
RcRownchangeKK*chgGame
 1886 2033 1.00 4 -1.77 15 -26.55 
  Arntsen, Frode 1800 NOR0.001-0.7915-11.85 
  Van Beckhoven, Boudewijn 1902 NED1.0010.32154.80 
  Caretti, Rolando 1888 SUI0.001-0.6915-10.35 
  Sayadyan, Edvard 1953 ARM0.001-0.6115-9.15 

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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