Individual Calculations January 2009
 Lacombe, Martin  Total change: -7.50  Rating chartPersonal card
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1901 1936 3.50 7 -0.30 25 -7.50 
  Rossen, Roussev 2145 BUL0.001-0.2325-5.75 
  Grigorian, Roudolph 1735 FRA0.001-0.7625-19.00 
  Amram, Roger 1745 FRA1.0010.25256.25 
  Abbey, Anate 1675 FRA0.501-0.3225-8.00 
  Jacq, Philippe 1784 FRA1.0010.30257.50 
  Massip, Julien 2076 FRA0.5010.19254.75 
  Veron, Cyprien c2146 FRA0.5010.27256.75 

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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