Individual Calculations September 2023
 Pichon, Sebastien  Total change: -37.80  Rating chartPersonal card
 37eme Open International d'echecs d'Avoine AVOINE FRA 2023-07-22
RcRownchangeKK*chgGame
 1373 1492 2.00 6 -1.89 20 -37.80 
  Legrain, Patrick 1510 FRA0.001-0.4720-9.40 
  Souweine, Edwige 1162 BEL1.0010.12202.40 
  Colin, Penelope 1231 FRA0.001-0.8220-16.40 
  Laccore, Henri 1214 FRA1.0010.17203.40 
  Pinsard, Denis 1283 FRA0.001-0.7720-15.40 
  Pille, Edouard 1835 FRA0.001-0.1220-2.40 

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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