Rapid: Individual Calculations May 2023
 Lobina, Vivien  Total change: -13.40  Rating chartPersonal card
 9eme Rapid'echecs challenge Bernard Leclerc TRESSANGE FRA 2023-04-08
RcRownchangeKK*chgGame
 1325 1222 1.50 5 -0.67 20 -13.40 
  Brion, Marwan 1833 FRA0.001-0.0220-0.40 
  Berg, Aurelien 1072 FRA0.001-0.7020-14.00 
  Louis, Luc 1058 FRA1.0010.28205.60 
  Tsaousi, Alexandros 1437 FRA0.5010.27205.40 
  Letellier, Romain 1223 FRA0.001-0.5020-10.00 

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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