Individual Calculations September 2023
 Pereira, Armando Scharlau  Total change: 22.00  Rating chartPersonal card
 Copa Francisco Trois STD 2023 Porto Alegre RS BRA 2023-08-25
RcRownchangeKK*chgGame
 1970 1565 1.50 3 1.10 20 22.00 
  Menna Barreto, Felipe Kubiaki f2280 BRA0.001-0.0120-0.20 
  Formolo, Rafael Marcos 1747 BRA1.0010.742014.80 
  Calsing, Ado 1884 BRA0.5010.37207.40 

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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