Individual Calculations February 2023
 Da Silva, Daniel Pereira  Total change: 69.00  Rating chartPersonal card
 IX Floripa Chess Open 2023 Florianopolis SC BRA 2023-01-23
RcRownchangeKK*chgGame
 2048 1775 5.00 9 3.45 20 69.00 
  Araujo Filho, Luiz Antonio Coel 2089 BRA1.0010.862017.20 
  Becker, Rogerio Sperb 2128 BRA0.001-0.1120-2.20 
  Ibanez, Marcelo 2014 URU1.0010.802016.00 
  Ferreira, Andrei Dias 2011 BRA0.001-0.2020-4.00 
  Raimundo, Airton Carlos Nunes 2023 BRA1.0010.812016.20 
  Cantero, Rodolfo 2070 PAR1.0010.852017.00 
  De Carvalho, Vitor Augusto Poncia 2097 BRA0.001-0.1320-2.60 
  Goncalves, Nata 2013 BRA0.5010.30206.00 
  Mendez Machado, Andre c1986 PAN0.5010.27205.40 

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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