Individual Calculations April 2009
 Garat, Jacques  Total change: -14.10  Rating chartPersonal card
 Interieur Bayonne Adour Bayonne FRA 2008-11-21
RcRownchangeKK*chgGame
 1890 1664 0.50 6 -0.94 15 -14.10 
  Castro, John 2014 FRA0.001-0.1115-1.65 
  Gacogne, Charlie 1948 FRA0.001-0.1615-2.40 
  Darrigues, Alain 2014 FRA0.001-0.1115-1.65 
  Bernhard, Jacques 1718 FRA0.5010.08151.20 
  Jarrier, Francis 1655 FRA0.001-0.5115-7.65 
  Tholey, Jean-Paul 1992 FRA0.001-0.1315-1.95 

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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