Individual Calculations January 2016
 Siva, Mahadevan  Total change: -29.80  Rating chartPersonal card
 Qatar Masters 2015 Doha QAT 2015-12-20
RcRownchangeKK*chgGame
 2404 2400 1.00 8 -2.98 10 -29.80 
  Naroditsky, Daniel g2628 USA0.001-0.2110-2.10 
  Goryachkina, Aleksandra wg2493 RUS0.001-0.3710-3.70 
  Shoker, Samy g2489 EGY0.001-0.3810-3.80 
  Derakhshani, Dorsa wm2307 IRI0.501-0.1310-1.30 
  Bartel, Marta wg2271 POL0.001-0.6710-6.70 
  Pourkashiyan, Atousa wg2322 IRI0.501-0.1110-1.10 
  Konguvel, Ponnuswamy m2378 IND0.001-0.5310-5.30 
  Bivol, Alina wm2344 RUS0.001-0.5810-5.80 

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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