Rapid: Individual Calculations January 2020
 Vandermarliere, Pierre  Total change: -23.20  Rating chartPersonal card
 1er Open rapide de Douai DOUAI FRA 2019-11-30
RcRownchangeKK*chgGame
 1544 1418 1.00 6 -1.16 20 -23.20 
  Dehesdin, Wilfried 1818  * FRA0.001-0.0820-1.60 
  France, Wandy 1372 FRA1.0010.44208.80 
  Belkessam, Vincent 1690 FRA0.001-0.1720-3.40 
  Krzymanski, Leo 1153 FRA0.001-0.8220-16.40 
  Lefrere, Jean 1735 FRA0.001-0.1320-2.60 
  Fey, Werner 1493 FRA0.001-0.4020-8.00 
 * 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)
 

 

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