Individual Calculations September 2013
 Delabbey, Olivier  Total change: -2.40  Rating chartPersonal card
 28e Open International d'échecs d'Avoine AVOINE FRA 2013-07-20
RcRownchangeKK*chgGame
 1616 1489 2.50 8 -0.16 15 -2.40 
  Gatineau, Mayuri 1105 FRA1.0010.09151.35 
  Dupont, Victor 1712 FRA0.001-0.2215-3.30 
  Piron, Jean-Marie 1760 BEL1.0010.831512.45 
  Gatineau, Yovann 1584 FRA0.001-0.3715-5.55 
  Bouteiller, Charles 1597 FRA0.001-0.3515-5.25 
  Vekemans, Paul 1698 FRA0.001-0.2315-3.45 
  Guillemart, Serge 1819 FRA0.001-0.1215-1.80 
  Legrand, Claire 1650 FRA0.5010.21153.15 

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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