Individual Calculations October 2013
 Ziedinsh, Roberts  Total change: 17.70  Rating chartPersonal card
 European Union Youth Championship - U14 Malenovice CZE 2013-08-28
RcRownchangeKK*chgGame
 1830 1760 4.50 9 0.70 30 21.00 
  Peczely, Sebastian Zsombor 2160  * HUN0.001-0.0830-2.40 
  Liebert, Erwin 1569 EST1.0010.25307.50 
  Sigut, David 1525 CZE1.0010.21306.30 
  Kanakova, Natalie 1861 CZE0.001-0.3630-10.80 
  Liska, Jiri 1862 CZE1.0010.643019.20 
  Karas, Marek 2009 SVK0.5010.31309.30 
  Marek, Matyas 2042 CZE0.001-0.1630-4.80 
  Leriche, Ines 1767 FRA0.001-0.4930-14.70 
  Glapa, Anna 1675 POL1.0010.383011.40 
 * 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)
 
NOTE: K factor changed
 Riga 2013th chess championship Riga LAT 2013-09-20
RcRownchangeKK*chgGame
 1913 1760 2.00 7 -0.22 15 -3.30 
  Starcevs, Dmitrijs 2155 LAT0.001-0.0815-1.20 
  Safonovs, Romans 1940 LAT0.001-0.2615-3.90 
  Ivanov, Igor. 1785 RUS1.0010.53157.95 
  Pavlucenko, Aleksejs 2044 LAT0.001-0.1615-2.40 
  Feigelmans, Vladimirs 1899 LAT1.0010.691510.35 
  Mihailovs, Arturs 1848 LAT0.001-0.3815-5.70 
  Morozli, Grigorijs 1717 LAT0.001-0.5615-8.40 

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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