Individual Calculations September 2017
 Collet, Davy  Total change: -21.00  Rating chartPersonal card
 14e Open international de Plancoet PLANCOET FRA 2017-07-30
RcRownchangeKK*chgGame
 1827 1823 3.50 9 -1.05 20 -21.00 
  Verat-Fayolle, Celian 1678 FRA0.501-0.1920-3.80 
  Corbel, Mael 1740 FRA0.501-0.1120-2.20 
  Lambert, Adrien 2156 FRA0.001-0.1220-2.40 
  Le Pen, Steven 2063 FRA0.001-0.2020-4.00 
  Gil, Miguel 1659 FRA1.0010.28205.60 
  Dartige, Thomas 1712 FRA0.501-0.1520-3.00 
  Chitrit, Norbert 1723 FRA1.0010.36207.20 
  Martin, Paul Guido 1991 GER0.001-0.2820-5.60 
  Oney, Fatmanur 1724 TUR0.001-0.6420-12.80 

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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