Rapid: Individual Calculations January 2023
 Hachimi, Omar  Total change: -22.00  Rating chartPersonal card
 Tournoi ALHAMBRA CHESS MIND 3eme edition Rabat MAR 2022-12-18
RcRownchangeKK*chgGame
 1712 1785 3.00 7 -1.10 20 -22.00 
  Chemaou, Lilya 1447 MAR1.0010.12202.40 
  Ghanoui, Nidal 1930 MAR0.001-0.3120-6.20 
  Alaoui Belghiti, Yassine 1733 MAR0.001-0.5720-11.40 
  Lagssair, El Mahjoub 1536 MAR1.0010.19203.80 
  Elharrak, Ahmed 1750 MAR0.001-0.5520-11.00 
  Charof, Mustapha 1487 MAR1.0010.15203.00 
  Mounib, Abdelmjid 2104 MAR0.001-0.1320-2.60 

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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