Individual Calculations November 2023
 Tebar Ramon, Juan Bosco  Total change: -17.00  Rating chartPersonal card
 IX Torneig Obert Memorial Doctor Vallve Rondas 1-4 Cornella de Llobregat (Barcelona) ESP 2023-10-02
RcRownchangeKK*chgGame
 1549 1840 2.50 4 -0.85 20 -17.00 
  Perello Rosello, David 1562 ESP0.001-0.8320-16.60 
  Julbe Colom, Lluis 1523 ESP0.501-0.3720-7.40 
  Vila Sero, Claudia 1452 ESP1.0010.09201.80 
  Boloix Pahissa, Xavier 1659 ESP1.0010.26205.20 

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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