Individual Calculations October 2015
 Greenfeld, Alon  Total change: -1.30  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 2336 2535 6.50 9 -0.13 10 -1.30 
  Gil Quilez, Sonia wf2135  * ESP1.0010.08100.80 
  Aguiar, Henrique Rui Neves 2188 POR1.0010.11101.10 
  Gonzalez Perez, Arian f2440 FID0.501-0.1310-1.30 
  Rodriguez Lopez, Rafael m2255 ESP1.0010.16101.60 
  Campora, Daniel H. g2448 ARG0.001-0.6210-6.20 
  Sousa, Andre Ventura 2266 POR1.0010.17101.70 
  Larino Nieto, David g2463 ESP0.501-0.1010-1.00 
  Santos, Antonio P f2288 POR1.0010.19101.90 
  Spraggett, Kevin g2545 CAN0.5010.01100.10 
 * 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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