Individual Calculations January 2009
 Boursier, Xavier  Total change: 10.50  Rating chartPersonal card
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1951 2024 6.00 9 0.70 15 10.50 
  Pluyaud, Benoit 1674 FRA1.0010.11151.65 
  Touati, Bruno 1859 FRA1.0010.28154.20 
  Riazuelo, Gilles 2106 FRA0.5010.11151.65 
  Rossen, Roussev 2145 BUL0.001-0.3415-5.10 
  Landois, Nicolas 1864 FRA0.501-0.2115-3.15 
  Marcelin, Philippe 1861 FRA0.501-0.2215-3.30 
  Truong, Hubert 1875 FRA1.0010.30154.50 
  Borisova, Borislava wm2100 SWE0.5010.10151.50 
  Massip, Julien 2076 FRA1.0010.57158.55 

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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