Individual Calculations February 2017
 Nocha, Sidahmed  Total change: -41.00  Rating chartPersonal card
 championnat national 2016 nouakchott MTN 2016-12-23
RcRownchangeKK*chgGame
 1833 1834 2.50 9 -2.05 20 -41.00 
  Ahmed, Val Ahmedou 1771 MTN0.501-0.0920-1.80 
  Chighali, Cheikh Tijani 1694 MTN1.0010.31206.20 
  Oubeid, Beder 1840 MTN0.001-0.4920-9.80 
  Sabar, Ethmane Daouda c2073 MTN0.001-0.2020-4.00 
  Yahi, Mohamed Salem c1817 MTN1.0010.48209.60 
  Tajedine, Sidi Mohamed 1783 MTN0.001-0.5720-11.40 
  Hassan, Abderrahmane 1754 MTN0.001-0.6120-12.20 
  Cheikhna, Mohamed Lemine 1758 MTN0.001-0.6020-12.00 
  Hemam, Moulaye Brahim c2004 MTN0.001-0.2820-5.60 

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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