Individual Calculations May 2018
 Mosallam, Mohammad  Total change: 1.20  Rating chartPersonal card
 UAE Team Chess Championship 2018 Junior U18 Emirates UAE 2018-03-01
RcRownchangeKK*chgGame
 1480 1624 1.50 4 -1.18 40 -47.20 
  Al Shamsi, Hamad Naseer 1498 UAE0.001-0.6740-26.80 
  Al Hosani, Saeed 1459 UAE1.0010.284011.20 
  Sultan, Mohamed Qayed 1249 UAE0.501-0.4140-16.40 
  Al Darmaky, Sultan 1715 UAE0.001-0.3840-15.20 

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)
 
 20th Dubai Open 2018 Dubai UAE 2018-04-02
RcRownchangeKK*chgGame
 2001 1624 2.00 8 1.21 40 48.40 
  Karthik, Venkataraman f2024  * IND0.001-0.0840-3.20 
  Mohannad, Farhan f2024  * JOR0.001-0.0840-3.20 
  Hakobyan, Eduard 2024  * ARM1.0010.924036.80 
  Zhu, Yilun 2024  * CHN0.001-0.0840-3.20 
  Drljevic, Ljilja wm2024  * SRB0.001-0.0840-3.20 
  Gagare, Shalmali wm2024  * IND0.001-0.0840-3.20 
  Siddharth, Gopakumar 1838 IND1.0010.774030.80 
  Maroroa, Sue wm2024  * ENG0.001-0.0840-3.20 
 * 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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