Individual Calculations January 2010
 Bertignac, Vincent  Total change: 27.75  Rating chartPersonal card
 24e open - Grand Prix du Touquet - B Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 1712 1556 2.00 4 0.80 25 20.00 
  Blanchon, Pascal 1774 FRA1.0010.782519.50 
  Toth, Charles 1801 FRA0.001-0.2025-5.00 
  Rodriguez, Jean-Pierre 1660 FRA0.001-0.3625-9.00 
  Le Gall, Louis 1614 FRA1.0010.582514.50 

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 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1608 1554 1.00 1 0.58 25 14.50 
  Lancelot, Pierre-Andre 1608 FRA1.0010.582514.50 

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 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1727 1554 0.00 1 -0.27 25 -6.75 
  Devaure, Guillaume 1727 FRA0.001-0.2725-6.75 

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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