Individual Calculations January 2018
 Elkiess, Gregory  Total change: 37.80  Rating chartPersonal card
 26. Open de Plainpalais 2017 Geneva SUI 2017-09-11
RcRownchangeKK*chgGame
 1753 1685 3.50 7 0.51 20 10.20 
  Vernay, Clovis m2085  * SUI0.001-0.0820-1.60 
  Champoud, Gilles 1628 SUI1.0010.42208.40 
  Wehrli, Tobias 1764 SUI0.001-0.3920-7.80 
  Babel, Ludovic 1548 SUI1.0010.32206.40 
  Montoya, Michael 1636 SUI1.0010.43208.60 
  Broome, Jeremy 1746 SUI0.5010.08201.60 
  Souiller, Frank 1864 SUI0.001-0.2720-5.40 
 * 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)
 
 Open du CEG 2017 Geneva SUI 2017-09-13
RcRownchangeKK*chgGame
 1744 1685 3.50 7 0.54 20 10.80 
  Ouatas, Mabrouk 1384 SUI1.0010.15203.00 
  Suljevic, Elvis 1897 SUI1.0010.772015.40 
  Dib, Billal 1873 FRA0.001-0.2620-5.20 
  Schaerer, Marc 1765 SUI0.5010.11202.20 
  Amos, Leo 1757 SUI1.0010.602012.00 
  Delmonico, Nils 1985 SUI0.001-0.1520-3.00 
  Babel, Ludovic 1548 SUI0.001-0.6820-13.60 

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)
 
 4. Open des Cavaliers-Fous de Geneve 2017 Geneva SUI 2017-09-15
RcRownchangeKK*chgGame
 1856 1685 2.00 4 0.84 20 16.80 
  Daverio, Edoardo 2001 SUI0.001-0.1320-2.60 
  Van Boltaringen, Erwin 1928 SUI1.0010.802016.00 
  Klyucharev, Alexander 1727 SUI1.0010.562011.20 
  Nawrocki, Bronislaw 1766 SUI0.001-0.3920-7.80 

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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