Individual Calculations February 2017
 Jones, Gawain C B  Total change: 11.80  Rating chartPersonal card
 Tata Steel Challengers 2017 Wijk aan Zee NED 2017-01-14
RcRownchangeKK*chgGame
 2587 2665 9.00 13 1.18 10 11.80 
  Grandelius, Nils g2642 SWE0.501-0.0310-0.30 
  Guramishvili, Sopiko mwg2369 GEO1.0010.15101.50 
  Smirin, Ilia g2667 ISR0.001-0.5010-5.00 
  Tari, Aryan g2584 NOR1.0010.39103.90 
  Bok, Benjamin g2608 NED1.0010.42104.20 
  Ragger, Markus g2697 AUT1.0010.54105.40 
  Van Foreest, Jorden g2612 NED1.0010.43104.30 
  L`ami, Erwin g2605 NED0.501-0.0810-0.80 
  Xiong, Jeffery g2667 USA0.001-0.5010-5.00 
  Lei, Tingjie wg2467 CHN0.501-0.2610-2.60 
  Hansen, Eric g2603 CAN1.0010.41104.10 
  Dobrov, Vladimir g2499 RUS1.0010.28102.80 
  Lu, Shanglei g2612 CHN0.501-0.0710-0.70 

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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