Individual Calculations June 2013
 Vallobra, Thierry  Total change: 2.40  Rating chartPersonal card
 Echecs FIDE - 2200 elo à Gargenville 78 GARGENVILLE FRA 2013-05-25
RcRownchangeKK*chgGame
 1779 1525 0.50 2 0.08 30 2.40 
  Gaillard, Michel 1917 FRA0.001-0.0830-2.40 
  Mottet, Andre 1641 FRA0.5010.16304.80 

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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