Individual Calculations October 2021
 Lopes, Tome Igreja  Total change: 19.60  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 1593 1290 3.00 9 1.49 40 59.60 
  Pintor, Ariana wf1690  * POR0.001-0.0840-3.20 
  Silva, Jose Lucas Ferreira 1455 POR0.5010.22408.80 
  Tribushnaya, Olga 1690  * UKR0.001-0.0840-3.20 
  Florissi, Aldo 1386 ITA1.0010.634025.20 
  Garcia-Truebano Menendez, Carlos 1683 ESP1.0010.924036.80 
  Zubizarreta Landera, Amets 1690  * ESP0.5010.424016.80 
  Martins, Bruno Andre Leite f1690  * POR0.001-0.0840-3.20 
  Alves, Luis Miguel 1671 POR0.001-0.0940-3.60 
  Taveira, Edgar Emanuel 1382 POR0.001-0.3740-14.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 V Torneio Internacional de Xadrez da Maia Maia POR 2021-08-30
RcRownchangeKK*chgGame
 1290 1290 1.50 5 -1.00 40 -40.00 
  Pinheiro, Rui 1493 POR0.5010.264010.40 
  Marrios, Ruben 1422 POR0.001-0.3240-12.80 
  Veleirinho, Antonio 1298 POR0.001-0.4940-19.60 
  Pereira, Paulo Renato 1124 POR1.0010.284011.20 
  Freitas, Daniel Leonardo M 1111 POR0.001-0.7340-29.20 

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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