Rapid: Individual Calculations September 2018
 Mohammed, Ako Mohammed  Total change: -12.40  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeKK*chgGame
 1376 1390 3.00 7 -0.62 20 -12.40 
  Peshang, Pshtiwan Ahmed 1293 IRQ1.0010.37207.40 
  Sara, Masood Abdullah 1629 IRQ0.001-0.2020-4.00 
  Samir, Anwar Mohammed 1361 IRQ0.001-0.5420-10.80 
  Jack, Habib Bia 1437 IRQ0.001-0.4320-8.60 
  Adnan, Ibrahim Khalil 1351 IRQ1.0010.45209.00 
  Hakar, Dalzar Hma Salah 1420 IRQ0.001-0.4620-9.20 
  Hevar, Diyar Hama Saleh 1141 IRQ1.0010.19203.80 

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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