Individual Calculations February 2013
 Donchez, Gilbert  Total change: -12.30  Rating chartPersonal card
 15e Open de Noël de Gouesnou GOUESNOU FRA 2012-12-27
RcRownchangeKK*chgGame
 1601 1481 1.00 4 -0.41 30 -12.30 
  Le Borgne, Romain 1763 FRA0.001-0.1630-4.80 
  Triboulet, Benjamin 1579 FRA0.001-0.3730-11.10 
  Bou, Serge 1387 FRA1.0010.373011.10 
  Besseghier, Stephane 1676 FRA0.001-0.2530-7.50 

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)
 

 

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