Individual Calculations February 2018
 Akhvlediani, Irakli  Total change: 3.20  Rating chartPersonal card
 GEO 77th Ch Tbilisi GEO 2018-01-15
RcRownchangeKK*chgGame
 2602 2334 0.50 2 0.16 20 3.20 
  McHedlishvili, Mikheil g2602 GEO0.001-0.1720-3.40 
  McHedlishvili, Mikheil g2602 GEO0.5010.33206.60 

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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