Individual Calculations January 2010
 Bordet, Jacky  Total change: -13.95  Rating chartPersonal card
 4e Trophees International de Lyon Lyon FRA 2009-10-28
RcRownchangeKK*chgGame
 1826 1674 1.00 6 -0.93 15 -13.95 
  Schweitzer, Olaf 2068 FRA0.001-0.0815-1.20 
  Abdesselem, Ahmed 1908 FRA0.001-0.2115-3.15 
  Houard, Alain 1533 FRA1.0010.31154.65 
  Batteau, Valerie 1917 FRA0.001-0.2015-3.00 
  Darrington, Tim 1778 ENG0.001-0.3615-5.40 
  Crabe, Eric 1752 FRA0.001-0.3915-5.85 

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)
 

 

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