Individual Calculations May 2011
 Colledani, Cedric  Total change: -27.15  Rating chartPersonal card
 18e open de Selestat - Open B -1800 SELESTAT FRA 2011-03-03
RcRownchangeKK*chgGame
 1580 1730 1.00 4 -1.81 15 -27.15 
  Corfield, Zoe 1576 FRA0.001-0.7115-10.65 
  Kirchhoff, Matthieu 1567 FRA0.501-0.2215-3.30 
  Dol, Cecile 1563 FRA0.501-0.2215-3.30 
  Oster, Jean-Marie 1612 FRA0.001-0.6615-9.90 

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)
 

 

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