Individual Calculations November 2009
 Habunek, Patrick  Total change: 3.30  Rating chartPersonal card
 109e Open Club 608 Paris FRA 2009-08-25
RcRownchangeKK*chgGame
 1785 1783 3.00 5 0.42 15 6.30 
  Tchimichkian, Vardan 1589 FRA1.0010.25153.75 
  Guliyev, Namig g2183  * AZE0.001-0.0815-1.20 
  Violini, Paolo 1997 ITA0.5010.27154.05 
  Lorente, Philippe 1604 FRA0.501-0.2315-3.45 
  Banat, Rizlene 1554 ALG1.0010.21153.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nationale 4 - R2 Various FRA 2009-10-18
RcRownchangeKK*chgGame
 2023 1783 0.00 1 -0.20 15 -3.00 
  Bortot, Olivier 2023 FRA0.001-0.2015-3.00 

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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