Individual Calculations January 2020
 Alcantara Ruiz, Natalia  Total change: -39.60  Rating chartPersonal card
 XIII Obert Escacs Santa Eulalia de Roncana 2019 Grup B Santa Eulalia de Roncana ESP 2019-09-28
RcRownchangeKK*chgGame
 1354 1550 3.50 6 -0.99 40 -39.60 
  Amirkhanyan, Ruben 1307 ESP0.501-0.3040-12.00 
  Gomez Rivera, Sergio 1335 ESP1.0010.23409.20 
  Argemi Chinchilla, Erik 1380 ESP0.501-0.2240-8.80 
  Garre Montes, Marc 1305 ESP0.501-0.3040-12.00 
  Barato Del Alamo, Alberto 1371 ESP1.0010.274010.80 
  Apinyan, Mark 1425 ESP0.001-0.6740-26.80 

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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