Rapid: Individual Calculations October 2023
 Jean, Robert  Total change: -13.80  Rating chartPersonal card
 31eme Open de la foire aux haricots Arpajon ARPAJON FRA 2023-09-17
RcRownchangeKK*chgGame
 1441 1464 2.00 5 -0.69 20 -13.80 
  Ralitera, Loic 1195 FRA0.001-0.8320-16.60 
  Rumeau, Jean-Michel 1843 FRA0.001-0.0920-1.80 
  Chiba, Redouane 1141 FRA1.0010.13202.60 
  Negre, Emilie 1738 FRA0.001-0.1720-3.40 
  Marcault, Alain 1289 FRA1.0010.27205.40 

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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