Individual Calculations May 2017
 Ferri Guerrero, Gabriel  Total change: 9.40  Rating chartPersonal card
 Primera Provincial Sur 2017 Comunidad Valenciana ESP 2017-01-14
 1761 1592 2.50 7 0.47 20 9.40 
  Grau Peris, Ruben 1860 ESP1.0010.832016.60 
  Martinez Primo, Jose 1853 ESP0.001-0.1820-3.60 
  Gimeno Valle, Carlos 1695 ESP0.001-0.3620-7.20 
  Miquel Badenes, Jose 1771 ESP0.5010.23204.60 
  Juan Soriano, Leo 1675 ESP0.001-0.3920-7.80 
  Gomar Juan, Miguel 1886 ESP0.001-0.1520-3.00 
  Lopez Rojas, Luis 1585 ESP1.0010.49209.80 

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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