Individual Calculations September 2023
 Torretta, Gilberto  Total change: -22.00  Rating chartPersonal card
 25eme Open International de Wasselonne - Tournoi B (1400 - 1799) WASSELONNE FRA 2023-08-03
RcRownchangeKK*chgGame
 1434 1513 2.50 6 -1.10 20 -22.00 
  De Gheselle, Rene 1283 FRA1.0010.21204.20 
  Bruckmann, Christian 1623 FRA0.001-0.3520-7.00 
  Daldoul, Bassem 1728 FRA0.001-0.2320-4.60 
  Lersy, Patrick 1338 FRA1.0010.27205.40 
  Vernet, Denis 1351 FRA0.501-0.2120-4.20 
  Siegel, Lara 1282 GER0.001-0.7920-15.80 

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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