Individual Calculations May 2014
 Mohammad Ghassemi, Vajieollah  Total change: 8.40  Rating chartPersonal card
 13e Open international de Malakoff MALAKOFF FRA 2014-04-12
RcRownchangeKK*chgGame
 1695 1594 4.00 9 0.56 15 8.40 
  Barbe, Henry-Julien 1459 FRA1.0010.32154.80 
  Olsen, Ulrik 1761 NOR0.001-0.2815-4.20 
  Gauer, Pierre 1370 FRA1.0010.22153.30 
  Marmier, Eric 1441 FRA1.0010.30154.50 
  Heng, Jim 1973 FRA0.001-0.0915-1.35 
  Tardi, Oscar 1812 FRA0.001-0.2215-3.30 
  French, Max 1710 ENG1.0010.66159.90 
  Le Ray, Olivier 1894 FRA0.001-0.1515-2.25 
  Viaene, Jan 1832 BEL0.001-0.2015-3.00 

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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