Individual Calculations September 2015
 Bovis, Claude  Total change: 28.00  Rating chartPersonal card
 21eme Festival International Echecs de Chambery - Accession CHAMBERY FRA 2015-07-25
RcRownchangeKK*chgGame
 1631 1466 4.00 9 1.40 20 28.00 
  Lorenter, Patrick 1729 FRA1.0010.822016.40 
  Cornut, Guy 1650 FRA0.001-0.2620-5.20 
  Blardone, Daniel 1730 FRA0.5010.32206.40 
  Colas, Yves 1601 FRA1.0010.682013.60 
  Diaferia, Joseph 1612 FRA1.0010.702014.00 
  Combaz, Jean Michel 1738 FRA0.001-0.1720-3.40 
  Mostefai, Malik 1596 FRA0.001-0.3220-6.40 
  Cosnier, Francis 1567 FRA0.5010.14202.80 
  Csano, Joseph 1456 FRA0.001-0.5120-10.20 

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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