Individual Calculations October 2017
 Hafstad, Leif  Total change: -9.10  Rating chartPersonal card
 XIX Open Internacional de Sants, Hostafrancs i Bordeta Grup A Barcelona ESP 2017-08-18
RcRownchangeKK*chgGame
 1987 1735 2.00 9 0.21 35 7.35 
  Matta, Vinay Kumar f2135  * IND0.001-0.0835-2.80 
  Carballo Cancela, Manuel 2101 ESP0.001-0.1035-3.50 
  Besso, Guadalupe wm1999 ARG0.5010.323511.20 
  Malynovskyi, Rostyslav 2005 UKR0.001-0.1735-5.95 
  Segura Del Frago, Imanol 1976 ESP0.001-0.2035-7.00 
  Tardi, Oscar 1915 FRA0.5010.24358.40 
  Severri Arrese, Carlos 1890 ESP0.001-0.2935-10.15 
  Perez, Alexandre 1879 FRA1.0010.693524.15 
  Arif, Fadoua wf1979 MAR0.001-0.2035-7.00 
 * 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)
 
 World Youth Chess Championship 2017 U16 Open Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1898 1808 4.00 11 -0.47 35 -16.45 
  Cardoso Cardoso, Jose Gabriel f2208  * COL0.001-0.0835-2.80 
  Perrachon, Marcos 1408  * URU1.0010.08352.80 
  Fernandez Mazzetti, Ignacio 2171 ARG0.5010.403514.00 
  Kapitanchuk, Tomas f2207 ARG0.001-0.0835-2.80 
  Suarez, Pedro 1684 URU0.001-0.6735-23.45 
  Araoz Andrade, Ivan Alexander 1758 PER1.0010.433515.05 
  Zhong, Tony 1993 AUS0.001-0.2635-9.10 
  Oviedo, Mathias 1554 URU1.0010.19356.65 
  Chang, Pierre 1950 SUR0.5010.19356.65 
  Stijve, Theo 2208  * SUI0.001-0.0835-2.80 
  Carroll, Peter 1741 IRL0.001-0.5935-20.65 
 * 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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