Rapid: Individual Calculations August 2017
 Rosebert, Abera  Total change: -7.40  Rating chartPersonal card
 14th Kuwait Rapid Chess Championship Kuwait KUW 2017-07-28
RcRownchangeKK*chgGame
 1798 1780 2.00 5 -0.37 20 -7.40 
  Alothman, Abdul Wahab c2035 KUW0.001-0.1920-3.80 
  Al- Lawwakh, Abdulkarim 1482 SYR1.0010.15203.00 
  Nasser, Aldakhlallah 1901 SYR0.001-0.3420-6.80 
  Alawadhi, Amenah wc1495 KUW1.0010.16203.20 
  Bugay, Ferdinand 2075 PHI0.001-0.1520-3.00 

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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