Individual Calculations January 2024
 Porras Romero, Joan  Total change: -10.80  Rating chartPersonal card
 V Torneig Open d'Escacs de Manacor 2023 Manacor (Mallorca) ESP 2023-12-05
RcRownchangeKK*chgGame
 1612 1206 0.00 3 -0.27 40 -10.80 
  Duque Amengual, Didier 1753 ESP0.001-0.0340-1.20 
  Wuhrmann Sellmayr, Jochen Bernd 1573 ESP0.001-0.1040-4.00 
  Marti Llompart, Arnaldo 1510 ESP0.001-0.1440-5.60 

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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