Individual Calculations September 2017
 Chaix, Gerard  Total change: -10.20  Rating chartPersonal card
 14e Open international de Plancoet - Tournoi B PLANCOET FRA 2017-07-30
RcRownchangeKK*chgGame
 1472 1473 3.50 8 -0.51 20 -10.20 
  Mevel, Joseph 1123 FRA1.0010.11202.20 
  Skowron, Jean-Pol 1645 BEL0.001-0.2720-5.40 
  David, Irene 1575 FRA1.0010.642012.80 
  Aumont, Tom 1751 FRA0.001-0.1720-3.40 
  Ferrandi, Bernard 1763 FRA0.001-0.1620-3.20 
  Brault, David 1379 FRA0.001-0.6320-12.60 
  Nivet, Patrick 1282 FRA1.0010.25205.00 
  Loudier, Hoel 1256 FRA0.501-0.2820-5.60 

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)
 

 

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