Individual Calculations June 2024
 Lopez Vivanco, Gregorio  Total change: 73.60  Rating chartPersonal card
 "World School Chess Championship" Open under 13 Lima PER 2024-05-01
RcRownchangeKK*chgGame
 1624 1465 2.50 6 0.76 40 30.40 
  Gomez Nunez, Fabian Elmer 1667 PER0.5010.264010.40 
  Reyes Zavaleta, Sergio Gabriel 1651 PER0.5010.24409.60 
  Jara Pino, Mateo Stefano 1659 PER0.001-0.2540-10.00 
  Coaquira Gonzales, Oscar Adriano 1606 PER0.001-0.3140-12.40 
  Nunez Castaneda, Joaquin Alonso 1572 PER1.0010.654026.00 
  Gilian Solano, Justin Matias 1588 PER0.5010.17406.80 

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)
 
 NACIONAL DE LA NINEZ Y JUVENTUD 2024 SUB 14 ABSOLUTO Las Condes CHI 2024-05-17
RcRownchangeKK*chgGame
 1693 1465 2.50 6 1.08 40 43.20 
  Arias Diaz, Javier Alonso 1865  * CHI0.5010.424016.80 
  Perez Rojas, Felipe 1816 CHI0.001-0.1140-4.40 
  Saa Manriquez, Federico Tomas 1401 CHI1.0010.414016.40 
  Branes Castillo, Martin Alonso 1695 CHI1.0010.794031.60 
  Allende Munoz, Daniel Alonso 1685 CHI0.001-0.2240-8.80 
  Medina Castillo, Benjamin Ignacio 1694 CHI0.001-0.2140-8.40 
 * 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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