Individual Calculations March 2015
 Pierecker, Markus  Total change: -3.80  Rating chartPersonal card
 Int. Schachopen Graz 2015- Grp A Graz AUT 2015-02-13
RcRownchangeKK*chgGame
 2207 2156 2.50 6 -0.19 20 -3.80 
  Popovic, Dusan g2507 SRB0.001-0.1120-2.20 
  Weinberger, Simon 2022 AUT1.0010.32206.40 
  Praczukowski, Stanislaw 1934 POL1.0010.22204.40 
  Gaehwiler, Gabriel f2342 SUI0.001-0.2620-5.20 
  Benkovic, Petar m2401 SRB0.001-0.2020-4.00 
  Pacher, Simon 2036 AUT0.501-0.1620-3.20 

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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