Blitz: Individual Calculations October 2021
 Boas Novas, Fernando  Total change: -37.40  Rating chartPersonal card
 CN Rapidas 2020-21 Felgueiras POR 2021-09-19
RcRownchangeKK*chgGame
 1337 1540 4.50 9 -1.87 20 -37.40 
  Carvalho, Francisco Daniel 1089 POR1.0010.06201.20 
  Ferreira, Diogo Andre Marques 1200 POR0.501-0.3820-7.60 
  Almeida, Joao Pedro Dias 1315 POR0.001-0.7820-15.60 
  Ferreira, Pedro Carvalho Dias 1011 POR1.0010.03200.60 
  Afonso, Joao Pedro 1383 POR0.001-0.7120-14.20 
  Gomes, Rui Pedro 1818 POR0.001-0.1720-3.40 
  Riedstra, Symon 1699 NED0.001-0.2920-5.80 
  Almeida, Marta Dias 1127 POR1.0010.07201.40 
  Santos, Luis Marinho 1390 POR1.0010.30206.00 

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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