Individual Calculations October 2019
 Zheng, Hong Wei  Total change: -37.60  Rating chartPersonal card
 XXI Open Internacional Escacs de Sants Hostafrancs i Bordeta G-A Barcelona ESP 2019-08-23
 2017 2008 4.00 10 -0.94 40 -37.60 
  Horton, Andrew P m2382 ENG0.001-0.1040-4.00 
  Rocamora Martorell, Ferran 1741 ESP0.501-0.3240-12.80 
  Agmon, Yonatan 1798 ISR1.0010.23409.20 
  Reyes Penas, Sebastian 2233 ESP0.001-0.2240-8.80 
  Lopez Perez, Juan Pedro 1758 ESP1.0010.19407.60 
  Riera Montano, Ramon 2160 ESP0.001-0.3040-12.00 
  Hristodorescu, Daniel f2168 ROU0.001-0.2940-11.60 
  Prohens Lopez, Aitor 1816 ESP0.501-0.2540-10.00 
  Hafstad, Leif 1871 ENG1.0010.324012.80 
  Arias Boo, Guillermo f2246 ESP0.001-0.2040-8.00 

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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