Individual Calculations May 2018
 Martinez Ahrens, Francisco  Total change: 15.00  Rating chartPersonal card
 VAL Segunda Autonomica Norte 2018 Rondas 08-10 Comunidad Valenciana ESP 2018-03-03
RcRownchangeKK*chgGame
 1880 1971 2.00 2 0.75 20 15.00 
  Gadea Iafigliola, Gabriel Fernan 1821 ESP1.0010.30206.00 
  Sanchiz Marti, Josep Miquel 1938 ESP1.0010.45209.00 

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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