Individual Calculations July 2011
 Rachez, Christophe  Total change: 9.15  Rating chartPersonal card
 Team - Nationale 3 - R8-9 FRANCE FRA 2011-05-14
RcRownchangeKK*chgGame
 2203 1980 1.00 2 0.52 15 7.80 
  Mohorea, Vasile 2075 ROU1.0010.63159.45 
  Bekker-Jensen, David 2331 DEN0.001-0.1115-1.65 

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)
 
 17ème tournoi de Nice Agora Echecs NICE FRA 2011-06-11
RcRownchangeKK*chgGame
 2008 1980 2.50 5 0.09 15 1.35 
  Tortorella, Giancarlo 1791 ITA1.0010.25153.75 
  Bujisho, Benjamin m2364 FRA0.5010.41156.15 
  Roussiere, Christophe 2015 FRA0.001-0.4515-6.75 
  Samuel, Christian 1867 FRA1.0010.35155.25 
  Gambini, Stephane 2004 FRA0.001-0.4715-7.05 

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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