Rapid: Individual Calculations February 2015
 Isakovs, Janis  Total change: -9.40  Rating chartPersonal card
 XXIV International Paul Keres Memorial Preliminary 2015 Tallinn EST 2015-01-09
RcRownchangeKK*chgGame
 2031 2017 2.50 6 -0.47 20 -9.40 
  Sveshnikov, Vladimir m2417  * LAT0.001-0.0820-1.60 
  Sander, Jaan 1814 EST1.0010.24204.80 
  Rogule, Laura wg2202 LAT0.001-0.2620-5.20 
  Ivanov, Platon-Jaan 1798 EST0.501-0.2820-5.60 
  Neff, Sergei 2177 EST0.001-0.2920-5.80 
  Sirp, Karl Aleksander 1778 EST1.0010.20204.00 
 * 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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