Individual Calculations May 2017
 Ahmad, Momin  Total change: -27.20  Rating chartPersonal card
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2031 1929 2.00 9 -1.36 20 -27.20 
  Stein, Robert 2216 GER0.5010.34206.80 
  Loew, Gerald f2210 GER0.001-0.1620-3.20 
  Zimmer, Raphael 2088 GER0.001-0.2920-5.80 
  Weisenburger, Horst 2111 GER0.001-0.2620-5.20 
  Fecker, Jan 1812 SUI1.0010.34206.80 
  Weisspflog, Janek 2046 GER0.001-0.3420-6.80 
  De Silva, Joel Niels 2036 GER0.001-0.3520-7.00 
  Fendel, Harald 1874 GER0.001-0.5820-11.60 
  Komarov, Jan 1886 GER0.501-0.0620-1.20 

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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