Individual Calculations July 2009
 Marchat, Gerard  Total change: 1.95  Rating chartPersonal card
 13e Open de Printemps Chambery FRA 2009-04-21
RcRownchangeKK*chgGame
 1856 1842 2.00 4 0.13 15 1.95 
  Cinal, Michel 1511 FRA0.501-0.3815-5.70 
  Budin, Florent 1986 FRA0.5010.19152.85 
  Verbaere, Philippe 2049 FRA1.0010.771511.55 
  Lockwood, William 1878 FRA0.001-0.4515-6.75 

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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