Individual Calculations June 2023
 Villafuerte Mamani, Raid Kamil  Total change: 20.80  Rating chartPersonal card
 VI IRT CLASICO SUB 2400 "Colegio Santisima Trinidad" Lima PER 2023-05-20
RcRownchangeKK*chgGame
 1612 1302 1.00 3 0.52 40 20.80 
  Saenz Ayllon, Ivan David 1789 PER0.001-0.0440-1.60 
  Gomez Gonzales, Fabiana 1497 PER0.5010.254010.00 
  La Rosa Barreto, Carlos Said 1550 PER0.5010.314012.40 

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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