Individual Calculations March 2012
 Delaruelle, Christian  Total change: 8.25  Rating chartPersonal card
 10e open international de Nantes NANTES FRA 2011-12-27
RcRownchangeKK*chgGame
 1885 1869 3.50 6 0.55 15 8.25 
  Crouan, Stephane f2232 FRA0.001-0.1015-1.50 
  Dujardin, Bernard 1631 FRA0.501-0.3015-4.50 
  Broin, Christian 1754 FRA1.0010.34155.10 
  Murie, Eric 2055 FRA0.001-0.2615-3.90 
  Dory, Manon 1662 FRA1.0010.23153.45 
  Ljubotina, Lazo 1974 FRA1.0010.64159.60 

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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