Individual Calculations October 2019
 Hafstad, Leif  Total change: 36.40  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
RcRownchangeKK*chgGame
 2000 1871 4.00 9 0.91 40 36.40 
  Chernyak, Viktoria wf2238 RUS0.001-0.1040-4.00 
  Gonzalez Camps, Lluis 2087 ESP0.5010.284011.20 
  Hari, Charan Sai Kalluri 1634 IND0.501-0.3040-12.00 
  Sanpera Bonet, Juan Carlos 2107 ESP0.5010.304012.00 
  Gonzalez Vericat, Sergio 2075 ESP0.001-0.2440-9.60 
  Povill Claros, Laura 1678 ESP1.0010.254010.00 
  Sanchez Arevalo, Luis 2010 ESP0.5010.19407.60 
  Zheng, Hong Wei 2008 ESP0.001-0.3240-12.80 
  Mazet, Julien 2167 FRA1.0010.854034.00 

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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