Individual Calculations May 2018
 Churqui Perez, Josue Waldo  Total change: 23.20  Rating chartPersonal card
 Campeonato Nacional Sub-16 Absoluto 2018 Oruro BOL 2018-04-19
RcRownchangeKK*chgGame
 1399 1308 3.00 6 0.58 40 23.20 
  Titichoca Daza, Daniel c1708  * BOL0.001-0.0840-3.20 
  Perez Toledo, Zenit Zeid 1235 BOL0.001-0.6040-24.00 
  Mollinedo Quispe, Daniel 1109 BOL1.0010.24409.60 
  Aramayo Karageorge, Daniel 1240 BOL1.0010.414016.40 
  Bellota Ichaso, Josue 1525 BOL1.0010.784031.20 
  Mamani Alegria, Fabian 1579 BOL0.001-0.1740-6.80 
 * 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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