Blitz: Individual Calculations September 2019
 Kukhalashvili, Amiran  Total change: 0.80  Rating chartPersonal card
 Black Sea Delphin-2019 (Bllitz) Batumi GEO 2019-08-18
RcRownchangeKK*chgGame
 1306 1103 1.00 4 0.04 20 0.80 
  Urushadze, Anri 1286 GEO0.001-0.2620-5.20 
  Antia, Sopia 1362 GEO1.0010.822016.40 
  Bechvaia, Grigol 1321 GEO0.001-0.2220-4.40 
  Darsalia, Nika 1253 GEO0.001-0.3020-6.00 

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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