Rapid: Individual Calculations September 2015
 Bongo Akanga Ndjila, Barthelemy  Total change: -36.40  Rating chartPersonal card
 2015 Tournoi ouvert de parties rapides - Open Montreal CAN 2015-07-26
RcRownchangeKK*chgGame
 1843 1924 0.00 3 -1.82 20 -36.40 
  Onkoud, Abdelaziz m2308 MAR0.001-0.0920-1.80 
  Shuman, Nathaniel Lande 1616 USA0.001-0.8620-17.20 
  Zhong, Wenxuan 1604 CAN0.001-0.8720-17.40 

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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