Individual Calculations February 2024
 Leith Acosta, Marcelo Alejandro  Total change: 36.80  Rating chartPersonal card
 X Floripa Chess Open 2024 Florianopolis SC BRA 2024-01-20
RcRownchangeKK*chgGame
 1470 1207 3.00 10 0.92 40 36.80 
  De Oliveira, Jairo Quintiliano 1840 BRA0.001-0.0140-0.40 
  Monteiro, Samuel Ramazzotte 1540 BRA0.001-0.1240-4.80 
  Gomes, Genildo De Souza 1560 BRA0.5010.394015.60 
  Goncalves, Eduardo Moutinho 1414 BRA0.001-0.2340-9.20 
  Garcia Cruz, Luis Manuel 1381 BRA0.001-0.2740-10.80 
  Goncalves, Maria Talissa Neves 1224 BRA1.0010.524020.80 
  Nobre, Jailson Altair Barbosa 1512 BRA0.5010.364014.40 
  Costa Neto, Luis Antonio 1415 BRA0.5010.274010.80 
  Arosteguy, Vitor Augusto Colaco 1388 BRA0.5010.24409.60 
  De Oliveira, Luiz Carlos 1422 BRA0.001-0.2340-9.20 

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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