Individual Calculations April 2014
 Coursil, Olivier  Total change: -9.60  Rating chartPersonal card
 Open de Maubuee-Gondoire Echecs 2014 - Tournoi A (1401-2199) CHAMPS SUR MARNE FRA 2014-03-01
RcRownchangeKK*chgGame
 1643 1549 0.50 3 -0.64 15 -9.60 
  Serisier, Vincent 1779 FRA0.001-0.2115-3.15 
  Meal, Laurent 1729 FRA0.001-0.2615-3.90 
  Da Costa, Manuel 1420 FRA0.501-0.1715-2.55 

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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