Rapid: Individual Calculations December 2017
 Rita, Jose  Total change: 9.40  Rating chartPersonal card
 CIV Invitational - Open Swiss Rapid ABIDJAN CIV 2017-10-29
RcRownchangeKK*chgGame
 1638 1639 2.00 3 0.47 20 9.40 
  Essoh, Essis 1438 CIV1.0010.24204.80 
  Bie, Kouko Hubert 1900 CIV0.001-0.1820-3.60 
  Niangoran, Yao 1576 CIV1.0010.41208.20 

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)
 

 

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