Individual Calculations April 2023
 Martinez Martinez, Miguel  Total change: -44.00  Rating chartPersonal card
 Provincial por Equipos Preferente de Jaen Rondas 4-7 Jaen ESP 2023-03-05
RcRownchangeKK*chgGame
 1604 1641 0.00 2 -1.10 40 -44.00 
  Hernandez Hurtado, Jose Carlos 1619 ESP0.001-0.5340-21.20 
  Moro Valero, Jose 1589 ESP0.001-0.5740-22.80 

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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