Individual Calculations December 2013
 Ivanova, Marina  Total change: -5.55  Rating chartPersonal card
 Voskres October- November Moscow RUS 2013-10-27
RcRownchangeKK*chgGame
 1803 1678 2.50 8 -0.37 15 -5.55 
  Chulkov, Pavel 2037 RUS0.001-0.1015-1.50 
  Dedyukhin, Oleg 2078  * RUS0.001-0.0815-1.20 
  Mishakov, Anatoly 1879 RUS0.001-0.2415-3.60 
  Bakhyshov, Geis Gafis Oglu 1626 RUS1.0010.43156.45 
  Rajapaksa, Miyuni Kavinya 1589 SRI0.001-0.6215-9.30 
  Proskurin, Grigory 1870 RUS0.5010.25153.75 
  Antonova, Nadezhda wf1944 TJK0.001-0.1815-2.70 
  Gurevich, Iosif 1400 RUS1.0010.17152.55 
 * 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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