Individual Calculations February 2017
 Wang Qiu, Laura  Total change: 7.20  Rating chartPersonal card
 V Abierto Internacional Sub 2150 De Roquetas De Mar Roquetas de Mar Almeria ESP 2017-01-06
RcRownchangeKK*chgGame
 1630 1529 2.50 6 0.18 40 7.20 
  Crespo Ruiz, Manuel Maria 1929  * ESP0.001-0.0840-3.20 
  Mullor Cabrera, Francisco 1283 ESP1.0010.19407.60 
  Rodriguez Rodriguez, Sergio 1887 ESP0.001-0.1040-4.00 
  Mullor Pena, Claudia 1182 ESP1.0010.11404.40 
  Guardia Bencomo, Tomas 1759 ESP0.5010.294011.60 
  Diaz Zehl, Luis 1737 ESP0.001-0.2340-9.20 
 * 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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