Rapid: Individual Calculations January 2023
 Ploton, Christine  Total change: -34.40  Rating chartPersonal card
 Tournoi Rapide de Noel 2022 du Lyon Avenir Echecs LYON FRA 2022-12-17
RcRownchangeKK*chgGame
 1219 1086 0.50 4 -0.86 40 -34.40 
  Girod, Pierre 1412 FRA0.001-0.1340-5.20 
  Guyon, Romain 1192 FRA0.001-0.3640-14.40 
  Arnotti, Sarah 1033 FRA0.001-0.5740-22.80 
  Fontaine, Christian 1238 FRA0.5010.20408.00 

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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