Individual Calculations May 2017
 Grigoryan, Meri  Total change: -11.00  Rating chartPersonal card
 Kortchnoi-Memorial Master Tournament Zurich SUI 2017-04-13
RcRownchangeKK*chgGame
 2139 2033 2.00 7 -0.55 20 -11.00 
  Aeschbach, Philipp f2326 SUI0.001-0.1520-3.00 
  Borner, Daniel f2138 SUI0.5010.14202.80 
  Bischoff, Peter 1989 SUI0.501-0.0620-1.20 
  Tueckmantel, Rene 2156 GER0.5010.17203.40 
  Friedrich, Norbert f2250 GER0.001-0.2220-4.40 
  Prado Lobo, Jonas 2107 ESP0.5010.10202.00 
  Ismayilov, Muhammad 2008 AZE0.001-0.5320-10.60 

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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