Individual Calculations October 2015
 Hoffman, Alejandro  Total change: 10.10  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 2373 2433 6.00 9 1.01 10 10.10 
  Oliveira, Maria Ines wf2033  * POR1.0010.08100.80 
  Leao, Tiago Miguel Da Silva 2033  * POR1.0010.08100.80 
  Spraggett, Kevin g2545 CAN1.0010.65106.50 
  Epishin, Vladimir g2558 RUS0.5010.17101.70 
  Larino Nieto, David g2463 ESP0.5010.04100.40 
  Campora, Daniel H. g2448 ARG0.5010.02100.20 
  Ferreira, Jorge Viterbo m2447 POR0.5010.02100.20 
  Gonzalez Perez, Arian f2440 FID0.5010.01100.10 
  Dias, Paulo m2390 POR0.501-0.0610-0.60 
 * 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)
 

 

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