Individual Calculations October 2022
 Silva, Mark Orlov  Total change: 79.60  Rating chartPersonal card
 Maia Chess Open 2022 Maia POR 2022-08-26
RcRownchangeKK*chgGame
 1750 1230 2.50 7 1.99 40 79.60 
  Bras, Hugo Miguel Pereira 1660 POR0.001-0.0740-2.80 
  Barreiros, Cilauro Neves 1639 POR1.0010.924036.80 
  Assuncao, Francisco Daniel 1882 POR1.0010.994039.60 
  Cordeiro, Joao Carlos Santos F 2048 POR0.0010.00400.00 
  Redondo Arguelles, Graciela wf2013 ESP0.0010.00400.00 
  Cereijo Ruiz, Nicolas 1570 ESP0.001-0.1240-4.80 
  Silva, Everton 1439 BRA0.5010.274010.80 

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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