Individual Calculations July 2013
 Delacroix, Olivier  Total change: -1.50  Rating chartPersonal card
 15รจ Festival de Narbonne-Plage NARBONNE FRA 2013-06-22
RcRownchangeKK*chgGame
 1911 1937 1.00 2 -0.05 30 -1.50 
  Maugard, Michel 1666 FRA1.0010.17305.10 
  Duff, Rufus 2155 ENG0.001-0.2230-6.60 

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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