Individual Calculations May 2018
 Van De Craen, Piet  Total change: -1.40  Rating chartPersonal card
 Brussels Winter Fide Open 2018 Brussels BEL 2018-01-08
RcRownchangeKK*chgGame
 1581 1564 3.00 7 -0.28 20 -5.60 
  D`haijere, Arnaud 1911 BEL0.001-0.1120-2.20 
  Deneyer, Frank 1737 BEL0.001-0.2720-5.40 
  Lombart, Philippe 1879 BEL0.001-0.1420-2.80 
  Souweine, Edwige 1164  * BEL1.0010.08201.60 
  Lefevre, Stephane 1538 BEL0.501-0.0420-0.80 
  Desadeleer, Geoffrey 1202 BEL1.0010.10202.00 
  Lhoir, Thierry 1635 BEL0.5010.10202.00 
 * 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 10 Various Places BEL 2018-04-22
RcRownchangeKK*chgGame
 1726 1572 0.50 1 0.21 20 4.20 
  Van Heddeghem, Klaas 1726 BEL0.5010.21204.20 

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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