Individual Calculations January 2022
 Negron Lizarazo, Juan Sebastian  Total change: 9.60  Rating chartPersonal card
 Festival Nacional Escolar Ajedrez Clasico SUB-13 Absoluto Monteria COL 2021-12-10
RcRownchangeKK*chgGame
 1354 1563 4.00 5 0.24 40 9.60 
  Delgado Caballero, Nigel Alejandr 1227 COL1.0010.12404.80 
  Paladines Pinzon, Samuel 1386 COL1.0010.274010.80 
  Lopez, Ricardo Andres 1547 COL1.0010.484019.20 
  Guerrero Ortega, Johan Nicolas 1353 COL0.001-0.7740-30.80 
  Viasus, Juan Diego c1258 COL1.0010.14405.60 

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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