Individual Calculations November 2023
 Blanco Huallpa, Joshuas Kalen  Total change: -39.20  Rating chartPersonal card
 XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto Lima PER 2023-10-16
RcRownchangeKK*chgGame
 1299 1197 1.00 5 -0.98 40 -39.20 
  Ayala Aranibar, Adrian Alexander 1326 PER0.001-0.3340-13.20 
  Sanchez Sanchez, Leonardo Daniel 1411 PER0.001-0.2340-9.20 
  Astoyauri De La Cruz, Fernando Is 1634 PER0.001-0.0640-2.40 
  Nava Cahuana, Rico Sheng Ling 1016 PER1.0010.264010.40 
  Alderete Yalico, Joseph Samuel 1107 PER0.001-0.6240-24.80 

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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