Rapid: Individual Calculations March 2023
 Tachot, Christophe  Total change: -13.20  Rating chartPersonal card
 Rapides de Ste Foy d'Aigrefeuille 2023 AIGREFEUILLE FRA 2023-02-12
RcRownchangeKK*chgGame
 1427 1324 1.00 4 -0.66 20 -13.20 
  Gabarra, Maxime 1741 FRA0.001-0.0720-1.40 
  Cabarcos Baulina, Manuel 1710 AND0.001-0.0920-1.80 
  Vergnes, Eline-Rose 1174 FRA0.001-0.7020-14.00 
  Reinagel, Christine 1084 FRA1.0010.20204.00 

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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