Individual Calculations October 2019
 Machado, Manuel Domingos Joia  Total change: -30.20  Rating chartPersonal card
 CN Amador 2018-19 - U1600 Portimao POR 2019-09-11
RcRownchangeKK*chgGame
 1482 1482 0.50 4 -1.51 20 -30.20 
  Botelho, Adelino Dos Santos 1528 POR0.5010.06201.20 
  Machado, Tiago Candido Leitao 1474 POR0.001-0.5120-10.20 
  Boto, Ricardo Jorge Louzeiro 1492 POR0.001-0.4920-9.80 
  Luis, Paulo Alexandre De Oliveira 1433 POR0.001-0.5720-11.40 

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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