Rapid: Individual Calculations September 2018
 Al Amari, Mohammed  Total change: -23.80  Rating chartPersonal card
 5th Salalah International Rapid Chess Championship 2018 Salalah OMA 2018-08-03
RcRownchangeKK*chgGame
 1578 1735 3.00 6 -1.19 20 -23.80 
  Karim, Ismael m2135  * MAR0.001-0.0820-1.60 
  Al Kathiri, Khalid Saad 1518 OMA0.001-0.7820-15.60 
  Al Hadidi, Osama Khalid 1467 OMA1.0010.17203.40 
  Adithya, Vallinayagan Muthukumar 1478 IND0.001-0.8220-16.40 
  Srivatsan, Karthikeyan 1335  * IND1.0010.08201.60 
  Al Mashli, Thabit 1537 OMA1.0010.24204.80 
 * 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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