Individual Calculations January 2018
 Van Melsen, Raymond  Total change: -36.20  Rating chartPersonal card
 5 RIDEF Parties classiques Championnats de la Francophonie hammamet TUN 2017-10-28
RcRownchangeKK*chgGame
 1773 1844 2.50 7 -1.47 20 -29.40 
  Maisuradze, Nino wg2240 FRA0.001-0.0820-1.60 
  Diallo, Moustaph 2179 MLI0.001-0.1220-2.40 
  Hilali, Wissal 1444  * TUN1.0010.08201.60 
  Traore, Bakary f2189 MLI0.001-0.1120-2.20 
  Arousse, Fares 1474 TUN0.001-0.9020-18.00 
  Youssef, Elaa 1444  * TUN0.501-0.4220-8.40 
  Bdeoui, Mohamed Aziz 1444  * TUN1.0010.08201.60 
 * 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)
 
 Belgian Interclubs 2017-2018 Round 5 Various Places BEL 2017-12-03
RcRownchangeKK*chgGame
 1973 1852 0.00 1 -0.34 20 -6.80 
  Samray, Thomas 1973 BEL0.001-0.3420-6.80 

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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