Blitz: Individual Calculations May 2022
 Masrahi, Abdulrahman A  Total change: -14.20  Rating chartPersonal card
 Hala Chess Tournament Riyadh KSA 2022-04-26
RcRownchangeKK*chgGame
 1981 1952 2.50 7 -0.71 20 -14.20 
  Mohammad, Salahat 1748 JOR0.501-0.2620-5.20 
  Gonzales, Omar 2035 KSA1.0010.612012.20 
  Abdel Fatah, Mohamed Hamed 2110 EGY0.001-0.2920-5.80 
  Lopez, Desmond 2033 KSA0.001-0.3920-7.80 
  Agami, Ahmed 1963 EGY1.0010.522010.40 
  Al Saleh, Mohammad 2002 SYR0.001-0.4320-8.60 
  Farhan, Marwan Ali 1975 YEM0.001-0.4720-9.40 

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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