Individual Calculations January 2010
 Billon, Olivier  Total change: -2.55  Rating chartPersonal card
 24e open - Grand Prix du Touquet - A Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 2018 2062 4.50 9 -0.42 15 -6.30 
  Siauve, Julien 1705 FRA1.0010.11151.65 
  Song, Julien f2289 FRA0.5010.29154.35 
  Payen, Arnaud m2356 FRA0.001-0.1515-2.25 
  Dumas, Victor 1785 FRA1.0010.17152.55 
  Giua, Frederic 2222 FRA0.001-0.2915-4.35 
  Rouffignac, Tanguy 1830 FRA0.001-0.7915-11.85 
  Vaillant, Stephane 1926 FRA1.0010.32154.80 
  Mandon, Fabrice 2239 FRA0.001-0.2715-4.05 
  Pruvot, Louis 1810 FRA1.0010.19152.85 

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 3 - R5 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1867 2058 1.00 1 0.25 15 3.75 
  Mano, Francois 1867 FRA1.0010.25153.75 

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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