Blitz: Individual Calculations December 2018
 Negron Lizarazo, Juan Sebastian  Total change: 5.40  Rating chartPersonal card
 IX Campeonato Panamericano de Ajedrez Escolar 2018 Blitz Sub-9 Absoluto Guatire VEN 2018-10-25
RcRownchangeKK*chgGame
 1218 1252 3.00 5 0.27 20 5.40 
  Hernandez Perez, Javier Francisco 1122 CRC0.001-0.6820-13.60 
  Duran Cordero, Maria Isabel 1206 VEN1.0010.44208.80 
  Mayorga Araya, Sofia 1171 CRC1.0010.39207.80 
  Merida Ceballos, Sebastian 1258 VEN1.0010.512010.20 
  Guevara Ulloa, Jheremy Mateo c1331 ECU0.001-0.3920-7.80 

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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