Rapid: Individual Calculations November 2023
 Hallay, Luc  Total change: -13.60  Rating chartPersonal card
 Rapide de Niort 2023 NIORT FRA 2023-10-01
RcRownchangeKK*chgGame
 1601 1490 0.50 3 -0.68 20 -13.60 
  Delabbey, Florian 1951 FRA0.001-0.0520-1.00 
  Gueguen, Adrien 1202 FRA0.001-0.8420-16.80 
  Daviet, Bertrand 1649 FRA0.5010.21204.20 

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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