Individual Calculations January 2024
 Dubus, Albert  Total change: -32.40  Rating chartPersonal card
 15eme Open international d'echecs de Rouen B ROUEN FRA 2023-12-26
RcRownchangeKK*chgGame
 1185 1266 1.00 3 -0.81 40 -32.40 
  Dugelay, Dominique 1261 FRA1.0010.494019.60 
  Viandier Tirilly, Marius 1029 FRA0.001-0.8040-32.00 
  Chavatte, Julien 1265 FRA0.001-0.5040-20.00 

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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