Rapid: Individual Calculations July 2023
 Lemarchand, Justin  Total change: 13.20  Rating chartPersonal card
 Rapide de Brest 2023 - Tournoi Jacques Delachaux BREST FRA 2023-06-11
RcRownchangeKK*chgGame
 1596 1449 2.50 6 0.33 40 13.20 
  Denis, Laurent 2037 FRA0.001-0.0240-0.80 
  Rodier, Alexis 1442 FRA0.001-0.5140-20.40 
  Antonenko, Varvara 1303 FRA1.0010.304012.00 
  Andre, Marine 1723 FRA1.0010.834033.20 
  Taher, Sinane 1552 FRA0.5010.14405.60 
  Ladan, Amelie 1517 FRA0.001-0.4140-16.40 

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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