Rapid: Individual Calculations April 2017
 Alhussaini, Raouf  Total change: -35.40  Rating chartPersonal card
 2nd Fakieh group international chess tournament Jeddah KSA 2017-01-20
RcRownchangeKK*chgGame
 1854 1622 0.00 2 -0.45 20 -9.00 
  Domingo, Melchor 1960 KSA0.001-0.1220-2.40 
  Sulimani, Yaser 1747 KSA0.001-0.3320-6.60 

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)
 
 Makkah International Chess Open 2017 Makkah KSA 2017-03-03
RcRownchangeKK*chgGame
 1485 1609 0.00 2 -1.32 20 -26.40 
  Bukhari, Mohammed 1570 KSA0.001-0.5520-11.00 
  Kaakati, Wael 1400 LBN0.001-0.7720-15.40 

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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