Individual Calculations January 2023
 Campo Sanjuan, John Alex  Total change: -31.20  Rating chartPersonal card
 IV Torneig D'Escacs Open Ciutat de Manacor 2022 Manacor (Mallorca) ESP 2022-12-02
RcRownchangeKK*chgGame
 1421 1229 0.00 2 -0.78 40 -31.20 
  Fernandez Rodriguez, Pablo 1813 ESP0.001-0.0240-0.80 
  Viver Garrido, Maria Lluisa 1029 ESP0.001-0.7640-30.40 

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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