Individual Calculations September 2017
 Vitiello, Loan  Total change: -27.60  Rating chartPersonal card
 Tournoi interne de l'Echecs Club Ajaccien 2017 (-2200) AJACCIO FRA 2017-08-01
RcRownchangeKK*chgGame
 1376 1318 1.00 4 -0.69 40 -27.60 
  Franceschi, Denis 1553 FRA0.001-0.2140-8.40 
  Pierrot, Corentine 1034 FRA1.0010.16406.40 
  Andreani, Thomas 1544 FRA0.001-0.2140-8.40 
  Aillaud, Vincent 1371 FRA0.001-0.4340-17.20 

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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