Individual Calculations July 2019
 Van De Craen, Piet  Total change: -12.80  Rating chartPersonal card
 Brussels Spring Fide Open 2019 Brussels BEL 2019-04-01
RcRownchangeKK*chgGame
 1648 1561 2.50 8 -0.64 20 -12.80 
  Parreira, Luis Miguel 1918 POR0.5010.39207.80 
  Pepermans, Jelle 1781 BEL0.001-0.2220-4.40 
  Heyndrickx, Christophe 1318 BEL1.0010.20204.00 
  Le Van, Ky 1544 BEL0.001-0.5220-10.40 
  Gormez, Maurice 1719 BEL0.001-0.2920-5.80 
  Lefevre, Stephane 1523 BEL0.501-0.0520-1.00 
  Peeters, Simonne 1664 BEL0.5010.14202.80 
  Boujmil, Said 1717 BEL0.001-0.2920-5.80 

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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