Rapid: Individual Calculations April 2022
 Zhang, Xin An  Total change: 32.40  Rating chartPersonal card
 21. Torneio Matinal Galerias Alto da Barra - Open Oeiras POR 2022-03-20
RcRownchangeKK*chgGame
 1446 1500 5.00 6 1.62 20 32.40 
  Correia, Antonio M M F 1116 POR1.0010.09201.80 
  Bicho, Ivan-Pi 1207 POR1.0010.15203.00 
  Simoes, John 1876 VEN0.001-0.0920-1.80 
  Ganhao, Pedro 1368 POR1.0010.32206.40 
  Goncalves, Carlos Manuel M. 1506 POR1.0010.512010.20 
  Godinho, Joao Quintas 1602 POR1.0010.642012.80 

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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