Individual Calculations August 2023
 Matevosyan, Hayk  Total change: 12.80  Rating chartPersonal card
 7th Batumi Int.Municipality Cup (Open C) Batumi GEO 2023-07-01
RcRownchangeKK*chgGame
 1278 1153 2.00 5 0.32 40 12.80 
  Bolashvili, Nikoloz 1410 GEO0.001-0.1840-7.20 
  Farzaliev, Elnur 1329 GEO0.001-0.2740-10.80 
  Ghoniadze, Daniel 1227 GEO0.001-0.4040-16.00 
  Shengelia, Karlo 1215 GEO1.0010.594023.60 
  Beraia, Tiko 1211 GEO1.0010.584023.20 

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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