Individual Calculations May 2013
 Lapierre, Jacques  Total change: 7.50  Rating chartPersonal card
 Team 2013 - Nationale 3 - R8-9 FRANCE FRA 2013-04-06
RcRownchangeKK*chgGame
 1937 1848 1.50 2 0.74 15 11.10 
  Billotti, Romain 1868 FRA0.5010.03150.45 
  Badoual, Patrice 2006 FRA1.0010.711510.65 

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)
 
 16e Open de la Bruche - Open A MOLSHEIM FRA 2013-04-18
RcRownchangeKK*chgGame
 1744 1848 3.50 6 -0.24 15 -3.60 
  Coyne, Jean-Claude 1472 FRA1.0010.09151.35 
  Serafimov, Dimitar f2225 BUL0.001-0.0915-1.35 
  Heckly, Jean-Louis 1635 FRA0.501-0.2715-4.05 
  Prat, Romain 1548 FRA1.0010.15152.25 
  Labadie, Jean-Jacques 1986 FRA0.001-0.3115-4.65 
  Zenner, Gilles 1595 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)
 

 

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