Individual Calculations February 2015
 Timman, Jan H  Total change: -40.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - Challengers Wijk aan Zee NED 2015-01-09
RcRownchangeKK*chgGame
 2559 2593 3.00 13 -4.02 10 -40.20 
  Klein, David g2517 NED0.501-0.1010-1.00 
  L`ami, Erwin g2613 NED0.5010.03100.30 
  Haast, Anne wm2352 NED0.001-0.8010-8.00 
  Shankland, Samuel L g2652 USA0.5010.08100.80 
  Dale, Ari m2291 AUS1.0010.15101.50 
  Navara, David g2729 CZE0.001-0.3210-3.20 
  Wei, Yi g2675 CHN0.001-0.3910-3.90 
  Van Kampen, Robin g2615 NED0.001-0.4710-4.70 
  Michiels, Bart g2563 BEL0.501-0.0410-0.40 
  Salem, A.r. Saleh g2603 UAE0.001-0.4910-4.90 
  Potkin, Vladimir g2608 RUS0.001-0.4810-4.80 
  Gunina, Valentina gwg2538 RUS0.001-0.5810-5.80 
  Sevian, Samuel g2511 USA0.001-0.6110-6.10 

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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