Individual Calculations July 2021
 Silva, Jose Antonio Duarte  Total change: 3.00  Rating chartPersonal card
 CN Veteranos 2020-21 - U65 Fatima POR 2021-06-10
RcRownchangeKK*chgGame
 1660 1536 2.00 5 0.15 20 3.00 
  Roche, Christian 1871 FRA0.001-0.1220-2.40 
  Fernandes, Jose Francisco Velhinh 1396 POR1.0010.31206.20 
  Morais, Vitor Mestre 1888 POR0.001-0.1120-2.20 
  Vieira, Victor Mendes 1334 POR1.0010.24204.80 
  Santos, Julio Fernandes Dos 1811 POR0.001-0.1720-3.40 

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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