Individual Calculations September 2021
 Ghisa, Alexander  Total change: 9.20  Rating chartPersonal card
 17eme Festival International de Dieppe Open B Vikings (-1400 elo) DIEPPE FRA 2021-08-21
RcRownchangeKK*chgGame
 1131 1226 4.00 6 0.23 40 9.20 
  Aubriot, Louis 1068 FRA0.001-0.7140-28.40 
  Leipi, Maximilian 1076 FRA0.001-0.7040-28.00 
  Henri, Jacqueline 1260 FRA1.0010.554022.00 
  Gillet, Alain 1134 FRA1.0010.374014.80 
  Hadida, Arnaud 1118 FRA1.0010.354014.00 
  Akyuz, Enes 1130 FRA1.0010.374014.80 

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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