Individual Calculations September 2017
 Koelmans, Jan Willem  Total change: 46.20  Rating chartPersonal card
 16ieme Tournoi International du Pays de Charleroi 2017 Groupe A Roux BEL 2017-07-29
RcRownchangeKK*chgGame
 2132 1916 4.50 9 2.31 20 46.20 
  Gijsen, Stief 2194 BEL1.0010.832016.60 
  Dgebuadze, Alexandre g2316  * BEL0.001-0.0820-1.60 
  Lacroix, Bruno 2150 BEL0.001-0.2120-4.20 
  Gilles, Jean-Claude 2050 BEL1.0010.682013.60 
  Schuermans, Robert 2172 BEL0.001-0.1920-3.80 
  Israel, Gregory 2043 FRA0.5010.17203.40 
  Russo, Bruno 1883 BEL1.0010.45209.00 
  Cappon, John 2197 FRA0.5010.34206.80 
  Bauduin, Etienne f2179 BEL0.5010.32206.40 
 * 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)
 

 

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