Individual Calculations February 2017
 Giraud, Roland  Total change: -6.00  Rating chartPersonal card
 Tournoi interieur Echiquier Bordelais 2016 r1-3 BORDEAUX FRA 2016-10-29
RcRownchangeKK*chgGame
 1542 1375 0.50 2 -0.15 40 -6.00 
  Barbu Ion, Cosmin 1750 ESP0.001-0.0940-3.60 
  Rolland Piegue, Sacha 1334 FRA0.501-0.0640-2.40 

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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