Rapid: Individual Calculations October 2023
 Chacon Perez, Juan  Total change: 15.80  Rating chartPersonal card
 IV Campeonato de Andalucia Ajedrez Rapido Zahara de la Sierra (Cadiz) ESP 2023-09-03
RcRownchangeKK*chgGame
 1912 1993 5.00 7 0.79 20 15.80 
  Suarez Sanchez, Michel 1658 ESP1.0010.12202.40 
  Morales Maldonado, Sergio 1912 ESP0.001-0.6120-12.20 
  Ordonez Torres, Maria Del Carmen wf1952 ESP1.0010.44208.80 
  Peinado Ruiz, Reinaldo 1866 ESP1.0010.33206.60 
  Marquinez Capillas, Francisco Jos 2155 ESP0.5010.21204.20 
  Hernandez Gonzalez, Manuel 1846 ESP1.0010.30206.00 
  Zarandieta Lopera, Victor 1996 ESP0.5010.00200.00 

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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