Individual Calculations February 2019
 Osorio Mamani, Jorge  Total change: 29.20  Rating chartPersonal card
 IRT "Cerro Rico de Potosi" Potosi BOL 2019-01-18
RcRownchangeKK*chgGame
 1502 1271 2.00 5 0.73 40 29.20 
  Mendoza, Rodrigo 1671  * BOL0.001-0.0840-3.20 
  Loayza Rocha, Regmar 1009 BOL1.0010.18407.20 
  Terrazas , Mijael 1538 BOL1.0010.824032.80 
  Yanez Arcienega, Camilo 1623 BOL0.001-0.1140-4.40 
  Mamani, Anahi wf1671  * BOL0.001-0.0840-3.20 
 * 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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