Individual Calculations November 2021
 Abdulrahman Mohammad, Al Taher  Total change: 142.40  Rating chartPersonal card
 1st Sharjah Challengers A Tournament Sharjah UAE 2021-09-17
RcRownchangeKK*chgGame
 2022 1752 5.50 10 3.56 40 142.40 
  Rowe, Duane c2035 JAM1.0010.844033.60 
  Leolko, Ludmila 1960 RUS0.5010.274010.80 
  Khairallah, Ralph 1811 LBN1.0010.584023.20 
  Moskalets, Svetlana wm2152  * UKR0.5010.424016.80 
  Rayes, Abdul Kader 2152  * SYR0.001-0.0840-3.20 
  Rowe, Duane c2035 JAM0.001-0.1640-6.40 
  Leolko, Ludmila 1960 RUS1.0010.774030.80 
  Khairallah, Ralph 1811 LBN1.0010.584023.20 
  Moskalets, Svetlana wm2152  * UKR0.5010.424016.80 
  Rayes, Abdul Kader 2152  * SYR0.001-0.0840-3.20 
 * 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)
 

 

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