Individual Calculations September 2023
 Flores Mendiburu, Juan Diego  Total change: 7.60  Rating chartPersonal card
 Campeonato Regional de Ajedrez Metropolitano Impar Sub 17 Absoluto Lima PER 2023-08-17
RcRownchangeKK*chgGame
 1365 1080 1.00 4 0.19 40 7.60 
  Villafuerte Mamani, Khalid Stepha 1637 PER0.001-0.0340-1.20 
  Ayllon Porto, Rodrigo Omar 1146 PER1.0010.594023.60 
  Zegarra Lopez, Limber Anthony 1400 PER0.001-0.1340-5.20 
  Calluchi Carrillo, Thiago Andre 1278 PER0.001-0.2440-9.60 

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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