Rapid: Individual Calculations April 2023
 Lamartiniere, Christian  Total change: -4.80  Rating chartPersonal card
 Tournoi Rapide Echiquier Nicois 5 mars 2023 NICE FRA 2023-03-05
RcRownchangeKK*chgGame
 1460 1273 1.00 4 -0.24 20 -4.80 
  Dubois, Martine wm1710 MNC0.001-0.0620-1.20 
  Richard, Joel 1662 FRA0.001-0.0920-1.80 
  Tran Amar, Timi 1374 FRA0.001-0.3620-7.20 
  Tran Amar, Charlie 1094 FRA1.0010.27205.40 

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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