Individual Calculations May 2010
 Lucas, Gilles  Total change: -9.50  Rating chartPersonal card
 Tournoi Interne ECV 2010 L'isle sur la Sorgue FRA 2010-02-18
RcRownchangeKK*chgGame
 1763 1742 1.50 4 -0.38 25 -9.50 
  Sares, Marc 1804 FRA1.0010.592514.75 
  Durali, Nicolas 1802 FRA0.001-0.4225-10.50 
  Lubrano, Bernard 1604 FRA0.501-0.1925-4.75 
  Penalver, Francois 1841 FRA0.001-0.3625-9.00 

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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