Individual Calculations January 2015
 Al-Sayed, Mohammed  Total change: 8.80  Rating chartPersonal card
 Qatar Masters Open 2014 Doha QAT 2014-11-26
RcRownchangeKK*chgGame
 2538 2507 5.00 9 0.88 10 8.80 
  Ding, Liren g2730 CHN0.001-0.2210-2.20 
  Tabatabaei, M.amin f2353 IRI1.0010.29102.90 
  Foisor, Sabina-Francesca wg2270 USA1.0010.20102.00 
  Ivanisevic, Ivan g2643 SRB0.001-0.3210-3.20 
  Christiansen, Johan-Sebastian f2310 NOR1.0010.25102.50 
  Vovk, Andrey g2640 UKR0.001-0.3210-3.20 
  Fedorchuk, Sergey A. g2664 UKR1.0010.71107.10 
  Hamdouchi, Hicham g2616 FRA0.5010.15101.50 
  Van Kampen, Robin g2612 NED0.5010.14101.40 

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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