Individual Calculations June 2024
 Aguilar Contreras, William Alejan  Total change: -36.80  Rating chartPersonal card
 II IRT CLASICO PEON AL PASO SUB 1700 Lima PER 2024-04-27
RcRownchangeKK*chgGame
 1574 1566 2.50 5 0.05 40 2.00 
  Marti Pacheco, Jhon 1739 PER0.001-0.2740-10.80 
  Reategui Huanis, Austin Jose Augu 1432 PER1.0010.324012.80 
  Loayza Rivera, Bryan James 1490 PER0.501-0.1040-4.00 
  Torres Arambulo, Koharu Aize 1521 PER1.0010.444017.60 
  Ramirez Quiroz, Eddi Gino 1687 PER0.001-0.3440-13.60 

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)
 
 "World School Chess Championship" Open under 13 Lima PER 2024-05-01
RcRownchangeKK*chgGame
 1573 1566 2.50 7 -0.97 40 -38.80 
  Colque Mendoza, Fabrizio Daniel 1775 PER0.5010.274010.80 
  Galkotuwa, K A R G W D R B G 1680 SRI0.001-0.3440-13.60 
  Gavilan Cabrera, Juan Pablo Xavie 1443 PER1.0010.334013.20 
  Alvarez Orellana, Isai Jeremi 1772 BOL0.001-0.2440-9.60 
  Correa Torres, Mauricio Ramses 1412 PER0.501-0.2140-8.40 
  Delgado Quijije, Arturo Joseba 1466 ECU0.501-0.1440-5.60 
  Huamanquispe Roman, Heydan Honori 1465 PER0.001-0.6440-25.60 

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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