Individual Calculations January 2018
 Med, Mahd Med Beiba  Total change: -8.60  Rating chartPersonal card
 championnat regionale Nouakchott 2017 Nouakchott MTN 2017-12-08
RcRownchangeKK*chgGame
 1649 1462 1.00 5 -0.43 20 -8.60 
  Tajedine, Sidi Mohamed 1805 MTN0.001-0.1220-2.40 
  Ahmed, Val Ahmedou 1749 MTN0.001-0.1620-3.20 
  Mohamed, Vall Sidi Mohamed Herma 1421 MTN0.001-0.5620-11.20 
  El, Hady El Waled 1506 MTN1.0010.562011.20 
  Hassan, Abderrahmane 1762 MTN0.001-0.1520-3.00 

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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