Individual Calculations September 2018
 Ashraf, Ahmed Ramadan  Total change: -24.40  Rating chartPersonal card
 2nd Sharjah Summer Championship 2018(A) Sharjah UAE 2018-07-26
RcRownchangeKK*chgGame
 1858 1954 5.50 9 -0.01 20 -0.20 
  Sidharth, Balaji Sridharan 1658 IND0.501-0.3520-7.00 
  Mortel, Marlon 2123 PHI0.001-0.2820-5.60 
  Santhosh, Purushothaman 1960 IND1.0010.512010.20 
  Al-Housa, Khalil 1729 PLE1.0010.22204.40 
  San Juan, Dennis 2124 PHI0.5010.22204.40 
  Rafee, Mohd Hayel 1911 SYR0.001-0.5620-11.20 
  Abid, Ali Mujawar 1828 IND0.501-0.1720-3.40 
  Raji Sayel, Abu Azizah 1598 PLE1.0010.11202.20 
  Hamad, Essam 1793 UAE1.0010.29205.80 

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)
 
 25th Abu Dhabi Int. Chess Festival(Open) Abu Dhabi UAE 2018-08-07
RcRownchangeKK*chgGame
 1657 1954 3.00 5 -1.21 20 -24.20 
  Mathew, George 1554  * IND1.0010.08201.60 
  Wadima, Humaid S H Alkalbani wf1612 UAE1.0010.12202.40 
  Ghaith, Almomani 1638 JOR0.001-0.8720-17.40 
  Ghadiri Bidhendi, Ebrahim 1692 IRI1.0010.18203.60 
  Nadeem, Aziz 1789 PAK0.001-0.7220-14.40 
 * 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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