Individual Calculations January 2016
 Melkumyan, Hrant  Total change: -4.80  Rating chartPersonal card
 7th London Chess Classic: FIDE Open London ENG 2015-12-04
RcRownchangeKK*chgGame
 2419 2654 6.50 9 -0.48 10 -4.80 
  Lam, Daniel Kw 2254  * HKG1.0010.08100.80 
  Radovanovic, Jovica f2321 SRB0.501-0.3810-3.80 
  Watson, John L m2277 USA1.0010.09100.90 
  Wegerle, Joerg m2440 GER0.501-0.2710-2.70 
  Nguyen, Piotr 2329 POL1.0010.13101.30 
  Hansen, Eric g2577 CAN0.501-0.1110-1.10 
  Georgescu, Tiberiu-Marian g2453 ROU1.0010.24102.40 
  Hillarp Persson, Tiger g2521 SWE1.0010.32103.20 
  Jumabayev, Rinat g2599 KAZ0.001-0.5810-5.80 
 * 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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