Individual Calculations May 2019
 Parreira, Luis Miguel  Total change: -8.80  Rating chartPersonal card
 Belgian Interclubs 2018-2019 Rount 10 Various BEL 2019-03-31
RcRownchangeKK*chgGame
 2045 1917 0.00 1 -0.33 20 -6.60 
  Ackaert, Thierry 2045 BEL0.001-0.3320-6.60 

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)
 
 Open da Queima das Fitas 2019 (CNL) Coimbra POR 2019-04-24
RcRownchangeKK*chgGame
 1825 1918 4.00 7 -0.11 20 -2.20 
  Santos, Joao Pedro Chang Dos 1518  * POR1.0010.08201.60 
  Dong, Rafael Yufan 1518  * POR1.0010.08201.60 
  Sousa, Hugo Carneiro 2148 POR1.0010.792015.80 
  Veiga, Jose Francisco f2313 POR0.001-0.0820-1.60 
  Borges, Guilherme Deola 2187 BRA0.001-0.1720-3.40 
  Bastiao, Goncalo De Oliveira 1573 POR0.001-0.8920-17.80 
  Borges, Rafael Peres 1518  * POR1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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