Individual Calculations September 2017
 Lucas, Jean-Christian  Total change: -9.60  Rating chartPersonal card
 14e Open international de Plancoet PLANCOET FRA 2017-07-30
RcRownchangeKK*chgGame
 1910 1996 5.00 9 -0.48 20 -9.60 
  Bogdanov, Egor 2292 UKR0.5010.35207.00 
  Le Montagner, Yoann 2002 FRA0.5010.01200.20 
  Dartige, Thomas 1712 FRA0.001-0.8420-16.80 
  Gueuning, Thomas 1803 BEL1.0010.25205.00 
  Constantin, Francois 1826 FRA1.0010.28205.60 
  Grall, Alba 1686 FRA0.001-0.8620-17.20 
  Binard, Vianney 1838 FRA1.0010.29205.80 
  Brault, Gabriel 1807 FRA0.501-0.2520-5.00 
  Large, Laurent 2228 FRA0.5010.29205.80 

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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