Individual Calculations September 2018
 Bouthier, Jacques  Total change: -22.20  Rating chartPersonal card
 15e Open international de Plancoet PLANCOET FRA 2018-07-29
RcRownchangeKK*chgGame
 1946 1845 3.50 9 -0.02 20 -0.40 
  Combaudon, Nathanael 1741 FRA1.0010.36207.20 
  Large, Laurent 2223 FRA0.001-0.0920-1.80 
  Rebut, Paul 1488 FRA1.0010.11202.20 
  Roselle, Tristan 2155 FRA1.0010.862017.20 
  Bernard, Christophe m2245  * FRA0.001-0.0820-1.60 
  Lemoine, Alexandre 2137 FRA0.5010.35207.00 
  Guiot Dorel, Jerome 2059 FRA0.001-0.2320-4.60 
  Cresswell, Patrick 1674 FRA0.001-0.7320-14.60 
  Rouille, Michel 1792 FRA0.001-0.5720-11.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Championnat de France 2018 - Open B NIMES FRA 2018-08-18
RcRownchangeKK*chgGame
 1838 1845 3.50 9 -1.09 20 -21.80 
  Grundman, Anatole 1928 FRA0.001-0.3920-7.80 
  Grego, Pierre 1772 FRA0.501-0.1020-2.00 
  Descormier, Natello 1755 FRA0.501-0.1220-2.40 
  Perdrisot, Elie 1770 FRA0.501-0.1020-2.00 
  Mimiette, Mickael 1920 FRA0.5010.10202.00 
  Mamah, Isabelle 1946 FRA1.0010.642012.80 
  Weill, Serge 1917 FRA0.001-0.4020-8.00 
  Navrotescu, Vlad-Andrei 1721 FRA0.001-0.6720-13.40 
  Spillane, Anthony 1812 FRA0.501-0.0520-1.00 

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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