Individual Calculations October 2012
 Madrigal, Mariano  Total change: -2.55  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2292 2155 3.00 9 -0.17 15 -2.55 
  Nguyen, Van Huy m2506 VIE0.5010.39155.85 
  Chavez, Ricardo Ernesto f2205 ESA0.5010.07151.05 
  Vocaturo, Daniele g2542 ITA0.001-0.0915-1.35 
  Parligras, Mircea-Emilian g2555  * ROU0.001-0.0815-1.20 
  Oliveira, Luciano 2208 ANG1.0010.57158.55 
  Tate, Alan f2332 SCO0.001-0.2715-4.05 
  Zerafa, Robert 2068 MLT0.001-0.6215-9.30 
  Seegolam, Pradeep 2041 MRI1.0010.34155.10 
  El Jawich, Amro f2168 LIB0.001-0.4815-7.20 
 * 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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