Rapid: Individual Calculations February 2017
 Sadoudi, Toufik  Total change: -21.20  Rating chartPersonal card
 Open Yennayer 2967 Tizi Ouzou ALG 2017-01-14
RcRownchangeKK*chgGame
 1540 1563 0.00 2 -1.06 20 -21.20 
  Nassr, Lina wf1665 ALG0.001-0.3620-7.20 
  Haciane, Lotfi 1414 ALG0.001-0.7020-14.00 

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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