Individual Calculations October 2012
 Heiba, Mohamed  Total change: -1.80  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2168 1903 1.50 8 -0.06 30 -1.80 
  Karttunen, Mika m2303  * FIN0.001-0.0830-2.40 
  Lodhi, Mahmood m2303  * PAK0.001-0.0830-2.40 
  Elliott, Warren f2250 JAM0.5010.393011.70 
  Kamara, Ansumana 2086 SLE0.001-0.2630-7.80 
  Kahn, Tito 2049 JCI0.001-0.3030-9.00 
  Prasad, Calvin c2002 FIJ0.001-0.3630-10.80 
  Sanon, Mondoly 2088 HAI1.0010.743022.20 
  Del Castilho, Martyn f2260 BAR0.001-0.1130-3.30 
 * 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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