Individual Calculations April 2019
 Jibuti, Nata  Total change: -1.00  Rating chartPersonal card
 GEO G-20 Ch 2019 Tbilisi GEO 2019-03-08
RcRownchangeKK*chgGame
 1664 1661 4.50 9 -0.05 20 -1.00 
  Makhatadze, Khatia 1286 GEO0.501-0.4120-8.20 
  Dolakidze, Mariam 1529 GEO0.501-0.1820-3.60 
  Koridze, Lile 2052 GEO0.5010.41208.20 
  Jalaghonia, Nino wf1985 GEO0.5010.37207.40 
  Chanturia, Ani 1881 GEO0.5010.28205.60 
  Pipia, Ekaterine 1977 GEO0.001-0.1320-2.60 
  Tasoshvili, Tamar 1414 GEO0.001-0.8120-16.20 
  Antia, Sopia 1355 GEO1.0010.14202.80 
  Mamardashvili, Ana 1498 GEO1.0010.28205.60 

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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