Individual Calculations February 2018
 Vanduyfhuys, Igor  Total change: 147.20  Rating chartPersonal card
 XXIX Open Internacional De Roquetas Almeria ROQUETAS DE MAR - ALMERIA ESP 2018-01-02
RcRownchangeKK*chgGame
 1927 1630 1.50 8 0.25 40 10.00 
  Silva Lucena, Cristian 2030  * ESP0.001-0.0840-3.20 
  Ortin Blanco, Inigo 2030  * ESP0.001-0.0840-3.20 
  Roque Sola, Gisela wf1978 MEX0.001-0.1140-4.40 
  Mateus, Domingos 1911 ANG0.5010.344013.60 
  Guillo Longares, Cecilia 1895 ESP0.001-0.1840-7.20 
  Benedito Salavert, Jaime 1859 ESP0.001-0.2140-8.40 
  Lebedev, Sergey Y. 1833 RUS1.0010.764030.40 
  Arif, Fadoua wf1877 MAR0.001-0.1940-7.60 
 * 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)
 
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1784 1630 5.50 7 3.43 40 137.20 
  Barteling, Jan 1812 NED0.001-0.2640-10.40 
  Ruhwandl, Ferdinand 1772 NED1.0010.694027.60 
  Leeuwerik, Hans 1822 NED1.0010.754030.00 
  Werkhoven, Gerard 1714 NED1.0010.624024.80 
  Ameling, Bob 1815 NED0.5010.24409.60 
  Markus, Gijs 1758 NED1.0010.674026.80 
  Coolen, Marlo 1794 NED1.0010.724028.80 

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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