Individual Calculations November 2021
 Hamad, Bader  Total change: 183.24  Rating chartPersonal card
 1st Sharjah Challengers A Tournament Sharjah UAE 2021-09-17
RcRownchangeKK*chgGame
 2024 1756 4.50 10 2.54 36 91.44 
  Rayes, Abdul Kader 2156  * SYR0.5010.423615.12 
  Rowe, Duane c2035 JAM0.001-0.1636-5.76 
  Leolko, Ludmila 1960 RUS1.0010.763627.36 
  Khairallah, Ralph 1811 LBN0.001-0.4236-15.12 
  Moskalets, Svetlana wm2156  * UKR0.001-0.0836-2.88 
  Rayes, Abdul Kader 2156  * SYR0.5010.423615.12 
  Rowe, Duane c2035 JAM1.0010.843630.24 
  Leolko, Ludmila 1960 RUS0.5010.26369.36 
  Khairallah, Ralph 1811 LBN0.5010.08362.88 
  Moskalets, Svetlana wm2156  * UKR0.5010.423615.12 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 World Amateur Chess Championship 2021 U2000 open Rhodes GRE 2021-10-16
RcRownchangeKK*chgGame
 1888 1756 5.50 9 2.55 36 91.80 
  Hlebec, Darko 1941 SRB1.0010.743626.64 
  Sielicki, Tomasz 1875 POL0.001-0.3436-12.24 
  Golubev, Viktor 1978 RUS1.0010.783628.08 
  Bozinovic, Boban c1963 AUT1.0010.773627.72 
  Rudecki, Bartosz 1859 POL1.0010.643623.04 
  Tenuunbold, Battulga c1753 MGL1.0010.503618.00 
  Peter Anand, A 1787 IND0.001-0.4636-16.56 
  Mohamed, Saeed Laily c1996 UAE0.5010.303610.80 
  Tarnowska, Aleksandra 1841 POL0.001-0.3836-13.68 

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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