Individual Calculations December 2013
 Potapova, Tatiana  Total change: 9.45  Rating chartPersonal card
 Brno Open 2013 Brno CZE 2013-11-16
RcRownchangeKK*chgGame
 1802 1622 3.00 8 0.63 15 9.45 
  Spodny, Josef f2014 CZE0.5010.42156.30 
  Strebkovs, Andrejs m2022  * LAT0.001-0.0815-1.20 
  Hruby, Vaclav 1746 CZE1.0010.671510.05 
  Saroun, Radek 1875 CZE0.001-0.1915-2.85 
  Al-Dhabbi, Fares 1939 YEM0.001-0.1315-1.95 
  Feldvabl, Vilem 1779 CZE0.5010.21153.15 
  Koci, Tereza 1439 CZE0.001-0.7415-11.10 
  Vlajkov, Milenko 1600 GER1.0010.47157.05 
 * 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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