Individual Calculations August 2018
 Mariam, Essa  Total change: 19.20  Rating chartPersonal card
 4th Batumi Municipality Cup (Open-B) Batumi GEO 2018-07-02
 1768 1531 2.00 7 0.48 40 19.20 
  Janiashvili, Mariami 1931  * GEO0.001-0.0840-3.20 
  Kikilashvili, Soso 1858 GEO0.001-0.1340-5.20 
  Mustafayev, Nihad 1788 AZE0.5010.324012.80 
  Khukhunaishvili, Tariel 1741 GEO0.001-0.2340-9.20 
  Gevorgyan, Alex 1683 ARM0.5010.20408.00 
  Rezanezhad, Mojtaba 1770 IRI0.001-0.2040-8.00 
  Abeer, Ali wc1606 UAE1.0010.604024.00 
 * 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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