Individual Calculations March 2010
 Pigeat, Benoit  Total change: -34.70  Rating chartPersonal card
 Open International de Bethune - Tournoi B Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 1729 1673 1.50 6 -1.04 25 -26.00 
  Le Moy, Patrick 1762 FRA0.001-0.3825-9.50 
  Dubois, Emmanuelle 1757 FRA0.001-0.3825-9.50 
  Declercq, Jean 1841 FRA0.001-0.2825-7.00 
  Groux, Lionel 1615 FRA1.0010.422510.50 
  Lenaerts, Lennert 1713 BEL0.001-0.4425-11.00 
  Hortensius, Kees 1685 NED0.5010.02250.50 

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)
 
NOTE: K factor changed
 Nationale 3 Jeunes - R5 Various FRA 2010-01-31
RcRownchangeKK*chgGame
 1663 1724 0.00 1 -0.58 15 -8.70 
  Caille, Vincent 1663 FRA0.001-0.5815-8.70 

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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