Rapid: Individual Calculations January 2023
 Sebbar, Mahjoub  Total change: -67.60  Rating chartPersonal card
 Tournoi ALHAMBRA CHESS MIND 3eme edition Rabat MAR 2022-12-18
RcRownchangeKK*chgGame
 1593 1688 1.00 7 -3.38 20 -67.60 
  Ouaziz, Ismail 1937 MAR0.001-0.1920-3.80 
  Charof, Mustapha 1487 MAR0.001-0.7620-15.20 
  Lagssair, El Mahjoub 1536 MAR0.001-0.7020-14.00 
  Chemaou, Lilya 1447 MAR1.0010.20204.00 
  Qassoud, Driss 1544 MAR0.001-0.6920-13.80 
  El Kaddioui, Mohammed Amine 1576 MAR0.001-0.6520-13.00 
  Zniter, Brahim 1622 MAR0.001-0.5920-11.80 

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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