Individual Calculations January 2010
 Hamdi, Abderrahman  Total change: -36.00  Rating chartPersonal card
 XIXe Open de Caen BNP Paribas Caen FRA 2009-10-29
RcRownchangeKK*chgGame
 1732 1856 2.50 6 -1.44 25 -36.00 
  Varin, Valentin 1737 FRA0.501-0.1625-4.00 
  Madeline, Paul 1554 FRA0.001-0.8525-21.25 
  Rodange, Barbara 1725 FRA0.501-0.1825-4.50 
  Henry, Eric 1670 FRA0.501-0.2425-6.00 
  Martineau, Arthur 1592 FRA1.0010.18254.50 
  Beneteau, Hubert 2111 FRA0.001-0.1925-4.75 

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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