Individual Calculations October 2022
 Silva, Firmino  Total change: -13.20  Rating chartPersonal card
 CN Amador 2021-22 - U2000 Leiria POR 2022-09-15
RcRownchangeKK*chgGame
 1731 1840 2.50 5 -0.66 20 -13.20 
  Moldovan, Lucas Gabriel 1595 POR0.001-0.8020-16.00 
  Bray, Jose Manuel 1678 POR1.0010.29205.80 
  Marques, David Santos 1561 POR1.0010.16203.20 
  Saltao, Joao Miguel Ramos 1996 POR0.001-0.2920-5.80 
  Ng, Chun Hei 1827 HKG0.501-0.0220-0.40 

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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