Rapid: Individual Calculations September 2023
 Marchal, Ludovic  Total change: -47.20  Rating chartPersonal card
 Rapide des Juillettistes 2023 - Reims REIMS FRA 2023-07-30
RcRownchangeKK*chgGame
 1494 1507 0.00 4 -2.36 20 -47.20 
  Karagyozian, Edgar c2207 FRA0.001-0.0120-0.20 
  Glavnov, Emma 1205 FRA0.001-0.8520-17.00 
  Margaryan, Laura 1450 FRA0.001-0.5820-11.60 
  Carroy, Christophe 1112 FRA0.001-0.9220-18.40 

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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