Individual Calculations June 2024
 Sardon, Aragon Alejandro Ulysses  Total change: 37.60  Rating chartPersonal card
 "World School Chess Championship" Open under 17 Lima PER 2024-05-01
RcRownchangeKK*chgGame
 1607 1435 3.50 9 1.00 40 40.00 
  Cuya Huapaya, Joseph Alexis 1717 PER0.001-0.1640-6.40 
  Rojas Soles, Anderson Fabrizio 1573 PER0.5010.19407.60 
  Acosta Vera, Yerans Vincent 1577 PER0.5010.19407.60 
  Marcelo Romero, Jose Alejandro 1571 PER1.0010.684027.20 
  Troll Jacinto, Gustavo Alonso 1605 PER0.5010.22408.80 
  Palacios Benites, Antonio Manuel 1599 ECU1.0010.724028.80 
  Vega Castillo, Luis Angel Juniur 1690 PER0.001-0.1940-7.60 
  Alcca Nahue, Gustavo Samuel 1559 PER0.001-0.3340-13.20 
  Calcina Arroyo, Richard Antonio A 1571 PER0.001-0.3240-12.80 

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)
 
 Semifinal Nacional Absoluto 2024 Lima PER 2024-05-14
RcRownchangeKK*chgGame
 1759 1435 0.50 4 -0.06 40 -2.40 
  Condori, Edwin 1835  * PER0.001-0.0840-3.20 
  Ramirez Espino, Alessandro 1801 PER0.001-0.1040-4.00 
  Sosa Cabrera, Paulo 1800 PER0.001-0.1040-4.00 
  Moscoso Tellez, Joe Goldtie Marsh 1599 PER0.5010.22408.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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