Individual Calculations December 2019
 Petersons, Ojars  Total change: -2.00  Rating chartPersonal card
 XIV Termo-Eko Chess Cup Riga LAT 2019-11-13
RcRownchangeKK*chgGame
 1742 1689 3.50 8 -0.10 20 -2.00 
  Vorobjov, Pavel 2089  * EST0.001-0.0820-1.60 
  Mieze, Natalja 1289  * LAT1.0010.08201.60 
  Zaehringer, Daniel 2089  * GER0.001-0.0820-1.60 
  Tsoy, Maxim 1342 KAZ1.0010.11202.20 
  Silich, Yahor f2089  * BLR0.001-0.0820-1.60 
  Klachkou, Tsimafei 2000 BLR0.001-0.1420-2.80 
  Ter-Avetisjana, Agnesa Stepania 1646 LAT0.501-0.0620-1.20 
  Uhanovs, Maksims 1394 LAT1.0010.15203.00 
 * 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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