Individual Calculations May 2019
 Nezar, Mustapha  Total change: 2.80  Rating chartPersonal card
 Luxembourg Team Championship 18/19 Round 8-9 various LUX 2019-03-10
RcRownchangeKK*chgGame
 2559 2336 0.50 1 0.28 10 2.80 
  David, Alberto g2559 ITA0.5010.28102.80 

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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