Individual Calculations September 2019
 Guevarra, Ferdinand  Total change: -46.00  Rating chartPersonal card
 26th Abudhabi International Chess Festival(Open) Abudhabi UAE 2019-08-09
RcRownchangeKK*chgGame
 1430 1516 2.50 6 -1.15 40 -46.00 
  Abdulhamid, Erfan 1890 EGY0.001-0.1040-4.00 
  Mohammad, Abu Rakhey 1177 JOR1.0010.12404.80 
  Archit, Vimal 1116  * IND0.501-0.4240-16.80 
  Hamad, Essam 1906 UAE0.001-0.0940-3.60 
  Mary, Wagih 1270 EGY1.0010.19407.60 
  Balahanuman, Naradala 1218 IND0.001-0.8540-34.00 
 * 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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