Individual Calculations October 2008
 Pleynet, Olivier  Total change: -4.65  Rating chartPersonal card
 Open 13 Vitrolles FRA 2008-06-28
RcRownchangeKK*chgGame
 2049 1974 0.50 2 -0.31 15 -4.65 
  Larribere, Hadrien 1923 FRA0.501-0.0715-1.05 
  Kolb, Sebastien 2175 FRA0.001-0.2415-3.60 

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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