Individual Calculations March 2013
 Helfferich, Erik  Total change: -10.05  Rating chartPersonal card
 Team 2013 - Ile de France - Part 1 ILE DE FRANCE FRA 2012-10-14
RcRownchangeKK*chgGame
 1712 1794 2.50 6 -1.16 15 -17.40 
  Rakotomalala, Jean-Jacques 1679 FRA0.501-0.1615-2.40 
  Choveaux, Didier 1604 FRA1.0010.25153.75 
  Delpech, Olivier 1717 FRA0.001-0.6115-9.15 
  Berel, Thierry 1749 FRA0.001-0.5615-8.40 
  Jeannesson, Stanislas 1930 FRA0.001-0.3215-4.80 
  Schoulika, Serge 1593 FRA1.0010.24153.60 

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 2013 - Ile de France - Part 2 ILE DE FRANCE FRA 2013-01-08
RcRownchangeKK*chgGame
 1785 1794 1.00 1 0.49 15 7.35 
  Boulet, Stephane 1785 FRA1.0010.49157.35 

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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