Individual Calculations January 2019
 Potekhin, Valery  Total change: -23.00  Rating chartPersonal card
 Krasnoobsk Autumn open-2018 Krasnoobsk RUS 2018-11-13
RcRownchangeKK*chgGame
 1771 1517 0.50 8 -1.15 20 -23.00 
  Abramovich, Antuan 1895 RUS0.001-0.0920-1.80 
  Balutin, Sergei 1794 RUS0.001-0.1720-3.40 
  Bityukov, Yury 1511 RUS0.001-0.5120-10.20 
  Babkova, Nina 1683 RUS0.5010.22204.40 
  Kovalev, Anatoly 1736 RUS0.001-0.2220-4.40 
  Tukhvatulin, Kamil 1793 RUS0.001-0.1720-3.40 
  Melnikova, Diana V 1839 RUS0.001-0.1320-2.60 
  Kirgetov, Vitaly 1917  * RUS0.001-0.0820-1.60 
 * 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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