Individual Calculations April 2009
 Borni, Jean-Bernard  Total change: -10.80  Rating chartPersonal card
 N3 - R4 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 2029 2047 0.50 1 -0.03 15 -0.45 
  Osberger, Frederic 2029 FRA0.501-0.0315-0.45 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1911 2052 0.00 1 -0.69 15 -10.35 
  Chahbazian, Tigran 1911 FRA0.001-0.6915-10.35 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2120 2052 0.50 1 0.09 15 1.35 
  Duverlie, Vincent 2120 FRA0.5010.09151.35 

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)
 
 16e Open International de Selestat - A Selestat FRA 2009-03-05
RcRownchangeKK*chgGame
 2047 2052 3.50 7 -0.09 15 -1.35 
  Scherrer, Gilles 1780 FRA1.0010.17152.55 
  Dobrev, Nanko m2402 BUL0.001-0.1115-1.65 
  Griggio, Laurent 1888 FRA1.0010.28154.20 
  Mohebbi, Jafar f2302 FRA0.001-0.1915-2.85 
  Ouadi, Ali 1906 FRA1.0010.30154.50 
  Reinhart, Emmanuel f2329 FRA0.001-0.1715-2.55 
  Bellahcene, Rayane 1725 FRA0.501-0.3715-5.55 

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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