Rapid: Individual Calculations November 2023
 Couland, David  Total change: 2.80  Rating chartPersonal card
 Tournoi Rapide du C'Chartres Echecs Octobre 2023 CHARTRES FRA 2023-10-08
RcRownchangeKK*chgGame
 1457 1434 3.00 6 0.14 20 2.80 
  Hussenet, Nicolas 1045 FRA1.0010.09201.80 
  Lemire, Axel 1798 FRA0.001-0.1020-2.00 
  Wijnhofen, Koen 1760 FRA0.001-0.1320-2.60 
  Guilbert, Jean-Claude 1238 FRA1.0010.25205.00 
  Coriat, Caroline 1647 FRA0.001-0.2320-4.60 
  Lemire, Olivier 1252 FRA1.0010.26205.20 

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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