Individual Calculations April 2023
 De Mesquita, Igor Ming  Total change: -14.00  Rating chartPersonal card
 Aberto do Brasil XII Memorial Bobby Fischer Joao Pessoa PB BRA 2023-03-17
RcRownchangeKK*chgGame
 1642 1745 1.50 3 -0.35 40 -14.00 
  Urquiza, Marcello De Albuquerque 2002 BRA0.001-0.1840-7.20 
  Pereira, Francisco Neris 1467 BRA0.501-0.3340-13.20 
  Santos, Gildemar De Oliveira 1458 BRA1.0010.16406.40 

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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