Individual Calculations July 2012
 Petit, Didier  Total change: -35.25  Rating chartPersonal card
 Championnat de l'Isère 2012 EYBENS FRA 2011-11-19
RcRownchangeKK*chgGame
 1771 1944 3.50 6 -0.80 15 -12.00 
  Pernoud, Claire 1687 FRA1.0010.18152.70 
  Fahys, Bertrand 1911 FRA0.001-0.5515-8.25 
  Der Hovhanessian, Daniel 1629 FRA1.0010.14152.10 
  Guillon, Gabriel 1801 FRA1.0010.31154.65 
  Oblin, Pierre 1858 FRA0.001-0.6215-9.30 
  Desfonds, Sylvie 1739 FRA0.501-0.2615-3.90 

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)
 
 Championnat de l'Echiquier Grenoblois 2012 GRENOBLE FRA 2012-04-25
RcRownchangeKK*chgGame
 1801 1942 2.50 6 -1.56 15 -23.40 
  Leferme, Yann 1749 FRA0.501-0.2515-3.75 
  Ziegler, Georges 1942 FRA0.001-0.5015-7.50 
  El Haddad, Mesbah 1647 FRA1.0010.15152.25 
  Peyrin, Jean 1912 FRA0.001-0.5415-8.10 
  Diaferia, Joseph 1702 FRA1.0010.20153.00 
  Scharr, Jules 1852 FRA0.001-0.6215-9.30 

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)
 
 Team 2012 - Nationale 3 - R8-9 FRANCE FRA 2012-05-12
RcRownchangeKK*chgGame
 1946 1937 0.50 1 0.01 15 0.15 
  Manuel, Marc 1946 FRA0.5010.01150.15 

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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