Individual Calculations February 2013
 Jones, Gawain C B  Total change: 4.60  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2485 2644 7.50 10 0.46 10 4.60 
  Haydon, David L f2315 ENG1.0010.12101.20 
  Gao, Rui m2450 CHN0.501-0.2510-2.50 
  Panjwani, Raja m2402 CAN1.0010.20102.00 
  Flear, Glenn C g2481 ENG0.501-0.2210-2.20 
  Arkell, Keith C g2470 ENG1.0010.27102.70 
  Vocaturo, Daniele g2521 ITA1.0010.33103.30 
  Sulskis, Sarunas g2550 LTU0.501-0.1310-1.30 
  Gretarsson, Hjorvar Steinn m2516 ISL0.501-0.1710-1.70 
  Alsina Leal, Daniel g2511 ESP1.0010.32103.20 
  Sumets, Andrey g2638 UKR0.501-0.0110-0.10 

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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