Individual Calculations October 2018
 Ramos Aranda, Zahid  Total change: 65.60  Rating chartPersonal card
 XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Absoluto) Sucre BOL 2018-08-09
RcRownchangeKK*chgGame
 1411 1589 6.50 7 1.64 40 65.60 
  Rocha Correa, Jhonn Gregor 1189  * BOL1.0010.08403.20 
  Zabala, Andree Alexander 1189  * BOL1.0010.08403.20 
  Vasquez Gonzales, Fabricio 1251 BOL1.0010.12404.80 
  Bracamonte, Humberto 1412 BOL1.0010.274010.80 
  Ticona Rocabado, Licael Roderick 1493 BOL1.0010.374014.80 
  Severich, Axl c1672 BOL0.5010.11404.40 
  Gutierrez Villca, Samuel Ignacio 1671 BOL1.0010.614024.40 
 * 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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