Individual Calculations January 2016
 Zayan, Mohamed  Total change: -53.60  Rating chartPersonal card
 2015 African Youth Chess Championships - U18B Lusaka ZAM 2015-12-05
RcRownchangeKK*chgGame
 1899 2125 4.00 7 -1.34 40 -53.60 
  Malambo, Engelbert 1725  * ZAM1.0010.08403.20 
  Ouaret, Abdelouhab f1870 ALG0.001-0.8140-32.40 
  Jarachara, Mark 1792 ZIM1.0010.12404.80 
  Wagdy, Andro m2237 EGY1.0010.654026.00 
  Musonda, Elias 1912 ZAM0.001-0.7740-30.80 
  Ncube, Sifiso 1840 ZIM1.0010.16406.40 
  Tembo, Sekelani 1917 ZAM0.001-0.7740-30.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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