Rapid: Individual Calculations December 2017
 Ameku, Philip Elikem  Total change: 20.80  Rating chartPersonal card
 CIV Invitational - Open Swiss Rapid ABIDJAN CIV 2017-10-29
RcRownchangeKK*chgGame
 1892 1897 3.50 5 1.04 20 20.80 
  Ajavon, Ayayi Jean Le Clair 1518 TOG1.0010.09201.80 
  Jurgensen, Graham c2094 RSA0.001-0.2520-5.00 
  Fumey, Enyonam Sewa c1762 TOG1.0010.32206.40 
  Barcon, Harmon f1970 LBR1.0010.602012.00 
  Dieyi, Roland c2118 NGR0.5010.28205.60 

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)
 

 

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